Widgetset doesn't contain implementation... when I compile for 7.5.1 but no

Hello!
I’m trying to update the Vaadin version of our web app. We used the 7.2.1 and we want the latest 7.5.1.

In this web app, we create a CustomCalendar widget who provides us some improvements for your needs compare to the original Calendar widget.
And I don’t understand why but… when I compile the widgetset with the latest version (7.5.1), my CustomCalendar is not compiled… But with the version 7.2.1 it works well… What’s happening?

I give you the Vaadin Widgetset Compilation logs.

First one for the version 7.2.1:

[code]
Executing compiler with command line:
C:\Program Files\Java\jre6\bin\java.exe -Djava.awt.headless=true -Xss8M -Xmx512M -XX:MaxPermSize=512M -classpath C:\Program Files\Java\jre6\lib\resources.jar;C:\Program Files\Java\jre6\lib\rt.jar;C:\Program Files\Java\jre6\lib\jsse.jar;C:\Program Files\Java\jre6\lib\jce.jar;C:\Program Files\Java\jre6\lib\charsets.jar;C:\Program Files\Java\jre6\lib\ext\dnsns.jar;C:\Program Files\Java\jre6\lib\ext\localedata.jar;C:\Program Files\Java\jre6\lib\ext\sunjce_provider.jar;C:\Program Files\Java\jre6\lib\ext\sunmscapi.jar;C:\Program Files\Java\jre6\lib\ext\sunpkcs11.jar;C:/devenv/java/workspaces/CustomCalendar/src;C:/devenv/java/workspaces/CustomCalendar/build/classes;C:/Users/7518258/.ivy2/cache/com.vaadin/vaadin-client/jars/vaadin-client-7.2.1.jar;C:/Users/7518258/.ivy2/cache/com.vaadin/vaadin-shared/jars/vaadin-shared-7.2.1.jar;C:/Users/7518258/.ivy2/cache/com.vaadin.external.flute/flute/jars/flute-1.3.0.gg2.jar;C:/Users/7518258/.ivy2/cache/com.vaadin.external.streamhtmlparser/streamhtmlparser-jsilver/jars/streamhtmlparser-jsilver-0.0.10.vaadin1.jar;C:/Users/7518258/.ivy2/cache/com.vaadin.external.google/guava/jars/guava-16.0.1.vaadin1.jar;C:/Users/7518258/.ivy2/cache/com.vaadin.external.google/android-json/jars/android-json-0.0.20131108.vaadin1.jar;C:/Users/7518258/.ivy2/cache/com.vaadin/vaadin-server/jars/vaadin-server-7.2.1.jar;C:/Users/7518258/.ivy2/cache/com.vaadin/vaadin-sass-compiler/jars/vaadin-sass-compiler-0.9.2.jar;C:/Users/7518258/.ivy2/cache/org.w3c.css/sac/jars/sac-1.3.jar;C:/Users/7518258/.ivy2/cache/net.sourceforge.cssparser/cssparser/jars/cssparser-0.9.11.jar;C:/Users/7518258/.ivy2/cache/org.apache.commons/commons-jexl/jars/commons-jexl-2.1.1.jar;C:/Users/7518258/.ivy2/cache/org.jsoup/jsoup/jars/jsoup-1.6.3.jar;C:/Users/7518258/.ivy2/cache/javax.validation/validation-api/jars/validation-api-1.0.0.GA-sources.jar;C:/Users/7518258/.ivy2/cache/com.vaadin/vaadin-client-compiler/jars/vaadin-client-compiler-7.2.1.jar;C:/Users/7518258/.ivy2/cache/commons-collections/commons-collections/jars/commons-collections-3.1.jar;C:/Users/7518258/.ivy2/cache/commons-logging/commons-logging/jars/commons-logging-1.1.3.jar;C:/Users/7518258/.ivy2/cache/ant/ant/jars/ant-1.6.5.jar;C:/Users/7518258/.ivy2/cache/ant/ant-launcher/jars/ant-launcher-1.6.5.jar;C:/Users/7518258/.ivy2/cache/org.eclipse.jetty/jetty-annotations/jars/jetty-annotations-8.1.12.v20130726.jar;C:/Users/7518258/.ivy2/cache/org.eclipse.jetty/jetty-plus/jars/jetty-plus-8.1.12.v20130726.jar;C:/Users/7518258/.ivy2/cache/org.eclipse.jetty/jetty-webapp/jars/jetty-webapp-8.1.12.v20130726.jar;C:/Users/7518258/.ivy2/cache/org.eclipse.jetty/jetty-xml/jars/jetty-xml-8.1.12.v20130726.jar;C:/Users/7518258/.ivy2/cache/org.eclipse.jetty/jetty-util/jars/jetty-util-8.1.12.v20130726.jar;C:/Users/7518258/.ivy2/cache/org.eclipse.jetty/jetty-servlet/jars/jetty-servlet-8.1.12.v20130726.jar;C:/Users/7518258/.ivy2/cache/org.eclipse.jetty/jetty-security/jars/jetty-security-8.1.12.v20130726.jar;C:/Users/7518258/.ivy2/cache/org.eclipse.jetty/jetty-server/jars/jetty-server-8.1.12.v20130726.jar;C:/Users/7518258/.ivy2/cache/org.eclipse.jetty/jetty-continuation/jars/jetty-continuation-8.1.12.v20130726.jar;C:/Users/7518258/.ivy2/cache/org.eclipse.jetty/jetty-http/jars/jetty-http-8.1.12.v20130726.jar;C:/Users/7518258/.ivy2/cache/org.eclipse.jetty/jetty-io/jars/jetty-io-8.1.12.v20130726.jar;C:/Users/7518258/.ivy2/cache/org.eclipse.jetty/jetty-jndi/jars/jetty-jndi-8.1.12.v20130726.jar;C:/Users/7518258/.ivy2/cache/org.eclipse.jetty/jetty-servlets/jars/jetty-servlets-8.1.12.v20130726.jar;C:/Users/7518258/.ivy2/cache/org.eclipse.jetty/jetty-client/jars/jetty-client-8.1.12.v20130726.jar;C:/Users/7518258/.ivy2/cache/org.jdesktop/swing-worker/jars/swing-worker-1.1.jar;C:/Users/7518258/.ivy2/cache/commons-codec/commons-codec/jars/commons-codec-1.8.jar;C:/Users/7518258/.ivy2/cache/commons-io/commons-io/jars/commons-io-2.4.jar;C:/Users/7518258/.ivy2/cache/org.apache.commons/commons-lang3/jars/commons-lang3-3.1.jar;C:/Users/7518258/.ivy2/cache/org.apache.james/apache-mime4j/jars/apache-mime4j-0.6.jar;C:/Users/7518258/.ivy2/cache/org.apache.httpcomponents/httpclient/jars/httpclient-4.3.1.jar;C:/Users/7518258/.ivy2/cache/org.apache.httpcomponents/httpcore/jars/httpcore-4.3.jar;C:/Users/7518258/.ivy2/cache/org.apache.httpcomponents/httpmime/jars/httpmime-4.3.1.jar;C:/Users/7518258/.ivy2/cache/net.sourceforge.nekohtml/nekohtml/jars/nekohtml-1.9.19.jar;C:/Users/7518258/.ivy2/cache/xalan/serializer/jars/serializer-2.7.1.jar;C:/Users/7518258/.ivy2/cache/xerces/xercesImpl/jars/xercesImpl-2.11.0.jar;C:/Users/7518258/.ivy2/cache/xml-apis/xml-apis/jars/xml-apis-1.4.01.jar;C:/Users/7518258/.ivy2/cache/com.ibm.icu/icu4j/jars/icu4j-50.1.1.jar;C:/Users/7518258/.ivy2/cache/com.vaadin/vaadin-client-compiler-deps/jars/vaadin-client-compiler-deps-1.1.0.jar;C:/devenv/java/.m2/repository/com/vaadin/vaadin-client/7.2.1/vaadin-client-7.2.1.jar;C:/Program Files/Java/jre6/lib/resources.jar;C:/Program Files/Java/jre6/lib/rt.jar;C:/Program Files/Java/jre6/lib/jsse.jar;C:/Program Files/Java/jre6/lib/jce.jar;C:/Program Files/Java/jre6/lib/charsets.jar;C:/Program Files/Java/jre6/lib/ext/dnsns.jar;C:/Program Files/Java/jre6/lib/ext/localedata.jar;C:/Program Files/Java/jre6/lib/ext/sunjce_provider.jar;C:/Program Files/Java/jre6/lib/ext/sunmscapi.jar;C:/Program Files/Java/jre6/lib/ext/sunpkcs11.jar;C:/Users/7518258/.ivy2/cache/commons-logging/commons-logging/jars/commons-logging-1.1.1.jar;C:/Users/7518258/.ivy2/cache/com.vaadin/vaadin-themes/jars/vaadin-themes-7.2.1.jar;C:/Users/7518258/.ivy2/cache/com.vaadin/vaadin-push/jars/vaadin-push-7.2.1.jar;C:/Users/7518258/.ivy2/cache/com.vaadin.external.atmosphere/atmosphere-runtime/bundles/atmosphere-runtime-2.1.2.vaadin2.jar;C:/Users/7518258/.ivy2/cache/com.vaadin.external.slf4j/vaadin-slf4j-jdk14/jars/vaadin-slf4j-jdk14-1.6.1.jar;C:/Users/7518258/.ivy2/cache/com.vaadin/vaadin-client-compiled/jars/vaadin-client-compiled-7.2.1.jar;C:/Users/7518258/.ivy2/cache/javax.servlet/javax.servlet-api/jars/javax.servlet-api-3.0.1.jar -Dgwt.persistentunitcachedir=C:\Users\7518258\AppData\Local\Temp\widgetset_be.cm.apps.supportgui.vaadin.calendar.CustomcalendarWidgetset20ad46ce-45a1-48be-bade-73c689a2ab56 com.vaadin.tools.WidgetsetCompiler -war WebContent/VAADIN/widgetsets -deploy C:\Users\7518258\AppData\Local\Temp\widgetset_be.cm.apps.supportgui.vaadin.calendar.CustomcalendarWidgetset20ad46ce-45a1-48be-bade-73c689a2ab56 -extra C:\Users\7518258\AppData\Local\Temp\widgetset_be.cm.apps.supportgui.vaadin.calendar.CustomcalendarWidgetset20ad46ce-45a1-48be-bade-73c689a2ab56 -localWorkers 4 -logLevel INFO be.cm.apps.supportgui.vaadin.calendar.CustomcalendarWidgetset
Updating GWT module description file…
Widgetsets found from classpath:
be.cm.apps.supportgui.vaadin.calendar.CustomcalendarWidgetset in file://C/devenv/java/workspaces/CustomCalendar/src
com.vaadin.DefaultWidgetSet in jar:file:C:/devenv/java/.m2/repository/com/vaadin/vaadin-client/7.2.1/vaadin-client-7.2.1.jar!/
Addon styles found from classpath:

Search took 16ms
Done.
Starting GWT compiler
Compiling module be.cm.apps.supportgui.vaadin.calendar.CustomcalendarWidgetset
Validating units:
Ignored 3 units with compilation errors in first pass.
Compile with -strict or with -logLevel set to TRACE or DEBUG to see all errors.
Resolving com.google.gwt.validation.client.constraints.AbstractDecimalMaxValidator
Found type ‘com.google.gwt.validation.client.constraints.AbstractDecimalMaxValidator’
Found type ‘javax.validation.constraints.DecimalMax’
[WARN]
Detected warnings related to ‘javax.validation.Constraint’. Is validation-.jar on the classpath?
Specify -logLevel DEBUG to see all errors.
[WARN]
Ignoring unresolvable annotation type javax.validation.Constraint
Computing all possible rebind results for ‘com.google.gwt.user.client.ui.impl.FocusImpl’
Rebinding com.google.gwt.user.client.ui.impl.FocusImpl
Could not find an exact match rule. Using ‘closest’ rule based on fall back values. You may need to implement a specific binding in case the fall back behavior does not replace the missing binding
Computing all possible rebind results for ‘com.vaadin.client.metadata.ConnectorBundleLoader’
Rebinding com.vaadin.client.metadata.ConnectorBundleLoader
Invoking generator com.vaadin.server.widgetsetutils.ConnectorBundleLoaderFactory
Populating eager bundle
Visiting VerticalLayoutConnector with ConnectorInitVisitor
VerticalLayoutConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.orderedlayout.VerticalLayoutState as a bean
Will serialize class java.util.HashMap<com.vaadin.shared.Connector, com.vaadin.shared.ui.orderedlayout.AbstractOrderedLayoutState.ChildComponentData> as a bean
Will serialize class com.vaadin.shared.ui.orderedlayout.AbstractOrderedLayoutState.ChildComponentData as a bean
Will serialize class com.vaadin.shared.communication.URLReference using URLReference_Serializer
Visiting TableConnector with ConnectorInitVisitor
TableConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.table.TableState as a bean
Visiting UIConnector with ConnectorInitVisitor
UIConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.ui.UIState as a bean
Will serialize class com.vaadin.shared.ui.ui.UIState.PushConfigurationState as a bean
Will serialize class com.vaadin.shared.ui.ui.PageState as a bean
Will serialize class com.vaadin.shared.communication.PushMode as an enum
Will serialize class com.vaadin.shared.ui.ui.UIState.NotificationTypeConfiguration as a bean
Will serialize class com.vaadin.shared.ui.ui.NotificationRole as an enum
Will serialize class com.vaadin.shared.ui.ui.UIState.TooltipConfigurationState as a bean
Will serialize class com.vaadin.shared.ui.ui.UIState.LocaleServiceState as a bean
Will serialize class com.vaadin.shared.ui.ui.UIState.LocaleData as a bean
Will serialize java.lang.String as an array
Will serialize class com.vaadin.shared.ui.ui.UIState.LoadingIndicatorConfigurationState as a bean
Visiting NativeSelectConnector with ConnectorInitVisitor
NativeSelectConnector will be in the eager bundle
Will serialize class com.vaadin.shared.AbstractFieldState as a bean
Visiting CustomComponentConnector with ConnectorInitVisitor
CustomComponentConnector will be in the eager bundle
Will serialize class com.vaadin.shared.AbstractComponentState as a bean
Visiting WindowConnector with ConnectorInitVisitor
WindowConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.window.WindowState as a bean
Will serialize class com.vaadin.shared.ui.window.WindowRole as an enum
Will serialize class com.vaadin.shared.ui.window.WindowMode as an enum
Will serialize com.vaadin.shared.Connector as an array
Visiting PasswordFieldConnector with ConnectorInitVisitor
PasswordFieldConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.textfield.AbstractTextFieldState as a bean
Visiting InlineDateFieldConnector with ConnectorInitVisitor
InlineDateFieldConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.datefield.InlineDateFieldState as a bean
Will serialize class java.util.Date using Date_Serializer
Visiting PanelConnector with ConnectorInitVisitor
PanelConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.panel.PanelState as a bean
Visiting CustomFieldConnector with ConnectorInitVisitor
CustomFieldConnector will be in the eager bundle
Visiting DragAndDropWrapperConnector with ConnectorInitVisitor
DragAndDropWrapperConnector will be in the eager bundle
Visiting LinkConnector with ConnectorInitVisitor
LinkConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.link.LinkState as a bean
Will serialize class com.vaadin.shared.ui.BorderStyle as an enum
Visiting BrowserWindowOpenerConnector with ConnectorInitVisitor
BrowserWindowOpenerConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.BrowserWindowOpenerState as a bean
Visiting ImageConnector with ConnectorInitVisitor
ImageConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.image.ImageState as a bean
Visiting LabelConnector with ConnectorInitVisitor
LabelConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.label.LabelState as a bean
Will serialize class com.vaadin.shared.ui.label.ContentMode as an enum
Visiting BrowserFrameConnector with ConnectorInitVisitor
BrowserFrameConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.browserframe.BrowserFrameState as a bean
Visiting TabsheetConnector with ConnectorInitVisitor
TabsheetConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.tabsheet.TabsheetState as a bean
Will serialize class java.util.ArrayList<com.vaadin.shared.ui.tabsheet.TabState> as a bean
Will serialize class com.vaadin.shared.ui.tabsheet.TabState as a bean
Visiting TreeConnector with ConnectorInitVisitor
TreeConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.tree.TreeState as a bean
Visiting NativeButtonConnector with ConnectorInitVisitor
NativeButtonConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.button.NativeButtonState as a bean
Visiting EmbeddedConnector with ConnectorInitVisitor
EmbeddedConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.embedded.EmbeddedState as a bean
Visiting PopupDateFieldConnector with ConnectorInitVisitor
PopupDateFieldConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.datefield.PopupDateFieldState as a bean
Visiting FlashConnector with ConnectorInitVisitor
FlashConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.flash.FlashState as a bean
Visiting CssLayoutConnector with ConnectorInitVisitor
CssLayoutConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.csslayout.CssLayoutState as a bean
Visiting AudioConnector with ConnectorInitVisitor
AudioConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.AbstractMediaState as a bean
Visiting VideoConnector with ConnectorInitVisitor
VideoConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.video.VideoState as a bean
Visiting CustomLayoutConnector with ConnectorInitVisitor
CustomLayoutConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.customlayout.CustomLayoutState as a bean
Visiting AbsoluteLayoutConnector with ConnectorInitVisitor
AbsoluteLayoutConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.absolutelayout.AbsoluteLayoutState as a bean
Visiting HorizontalLayoutConnector with ConnectorInitVisitor
HorizontalLayoutConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.orderedlayout.HorizontalLayoutState as a bean
Visiting TextFieldConnector with ConnectorInitVisitor
TextFieldConnector will be in the eager bundle
Visiting ListSelectConnector with ConnectorInitVisitor
ListSelectConnector will be in the eager bundle
Visiting FileDownloaderConnector with ConnectorInitVisitor
FileDownloaderConnector will be in the eager bundle
Will serialize class com.vaadin.shared.communication.SharedState as a bean
Visiting GridLayoutConnector with ConnectorInitVisitor
GridLayoutConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.gridlayout.GridLayoutState as a bean
Will serialize class com.vaadin.shared.ui.gridlayout.GridLayoutState.ChildComponentData as a bean
Visiting ButtonConnector with ConnectorInitVisitor
ButtonConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.button.ButtonState as a bean
Visiting TwinColSelectConnector with ConnectorInitVisitor
TwinColSelectConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.twincolselect.TwinColSelectState as a bean
Visiting FormConnector with ConnectorInitVisitor
FormConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.form.FormState as a bean
Visiting JavaScriptExtension with ConnectorInitVisitor
JavaScriptExtension will be in the eager bundle
Will serialize class com.vaadin.shared.JavaScriptExtensionState as a bean
Visiting TextAreaConnector with ConnectorInitVisitor
TextAreaConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.textarea.TextAreaState as a bean
Visiting ProgressBarConnector with ConnectorInitVisitor
ProgressBarConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.progressindicator.ProgressBarState as a bean
Visiting UploadConnector with ConnectorInitVisitor
UploadConnector will be in the eager bundle
Visiting FormLayoutConnector with ConnectorInitVisitor
FormLayoutConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.orderedlayout.AbstractOrderedLayoutState as a bean
Visiting JavaScriptManagerConnector with ConnectorInitVisitor
JavaScriptManagerConnector will be in the eager bundle
Will serialize class com.vaadin.shared.extension.javascriptmanager.JavaScriptManagerState as a bean
Visiting ProgressIndicatorConnector with ConnectorInitVisitor
ProgressIndicatorConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.progressindicator.ProgressIndicatorState as a bean
Visiting SliderConnector with ConnectorInitVisitor
SliderConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.slider.SliderState as a bean
Will serialize class com.vaadin.shared.ui.slider.SliderOrientation as an enum
Visiting ComboBoxConnector with ConnectorInitVisitor
ComboBoxConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.combobox.ComboBoxState as a bean
Visiting CheckBoxConnector with ConnectorInitVisitor
CheckBoxConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.checkbox.CheckBoxState as a bean
Visiting AccordionConnector with ConnectorInitVisitor
AccordionConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.accordion.AccordionState as a bean
Visiting VerticalSplitPanelConnector with ConnectorInitVisitor
VerticalSplitPanelConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.splitpanel.VerticalSplitPanelState as a bean
Will serialize class com.vaadin.shared.ui.splitpanel.AbstractSplitPanelState.SplitterState as a bean
Visiting JavaScriptComponentConnector with ConnectorInitVisitor
JavaScriptComponentConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.JavaScriptComponentState as a bean
Visiting OptionGroupConnector with ConnectorInitVisitor
OptionGroupConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.optiongroup.OptionGroupState as a bean
Visiting PopupViewConnector with ConnectorInitVisitor
PopupViewConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.popupview.PopupViewState as a bean
Visiting HorizontalSplitPanelConnector with ConnectorInitVisitor
HorizontalSplitPanelConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.splitpanel.HorizontalSplitPanelState as a bean
Visiting MenuBarConnector with ConnectorInitVisitor
MenuBarConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.menubar.MenuBarState as a bean
Visiting TreeTableConnector with ConnectorInitVisitor
TreeTableConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.treetable.TreeTableState as a bean
Visiting ResponsiveConnector with ConnectorInitVisitor
ResponsiveConnector will be in the eager bundle
Will serialize class com.vaadin.shared.MouseEventDetails as a bean
Will serialize class com.vaadin.shared.MouseEventDetails.MouseButton as an enum
Populating CalendarConnector bundle
Visiting CalendarConnector with ConnectorInitVisitor
CalendarConnector will be in the CalendarConnector bundle
Will serialize class com.vaadin.shared.ui.calendar.CalendarState as a bean
Will serialize class com.vaadin.shared.ui.calendar.CalendarState.Day as a bean
Will serialize class com.vaadin.shared.ui.calendar.CalendarState.Event as a bean
Will serialize class com.vaadin.shared.ui.calendar.CalendarState.Action as a bean
Populating RichTextAreaConnector bundle
Visiting RichTextAreaConnector with ConnectorInitVisitor
RichTextAreaConnector will be in the RichTextAreaConnector bundle
Populating ColorPickerGradientConnector bundle
Visiting ColorPickerGradientConnector with ConnectorInitVisitor
ColorPickerGradientConnector will be in the ColorPickerGradientConnector bundle
Will serialize class com.vaadin.shared.ui.colorpicker.ColorPickerGradientState as a bean
Populating ColorPickerAreaConnector bundle
Visiting ColorPickerAreaConnector with ConnectorInitVisitor
ColorPickerAreaConnector will be in the ColorPickerAreaConnector bundle
Will serialize class com.vaadin.shared.ui.colorpicker.ColorPickerState as a bean
Populating ColorPickerConnector bundle
Visiting ColorPickerConnector with ConnectorInitVisitor
ColorPickerConnector will be in the ColorPickerConnector bundle
Will serialize class com.vaadin.shared.ui.colorpicker.ColorPickerState as a bean


Populating CustomCalendarConnector bundle


Visiting CustomCalendarConnector with ConnectorInitVisitor
CustomCalendarConnector will be in the CustomCalendarConnector bundle
Will serialize class com.vaadin.shared.ui.calendar.CalendarState as a bean
Will serialize class com.vaadin.shared.ui.calendar.CalendarState.Day as a bean
Will serialize class com.vaadin.shared.ui.calendar.CalendarState.Event as a bean
Will serialize class com.vaadin.shared.ui.calendar.CalendarState.Action as a bean
Populating ColorPickerGridConnector bundle
Visiting ColorPickerGridConnector with ConnectorInitVisitor
ColorPickerGridConnector will be in the ColorPickerGridConnector bundle
Will serialize class com.vaadin.shared.ui.colorpicker.ColorPickerGridState as a bean
Adding ‘1’ new generated units
Validating units:
Warnings in ‘generated://B145C1BDD41E6770209D9C584A182184/com/vaadin/client/metadata/ConnectorBundleLoaderImpl.java’
See snapshot: C:\Users\7518258\AppData\Local\Temp\com.vaadin.client.metadata.ConnectorBundleLoaderImpl4822076374213171523.java
Ignored 1 unit with compilation errors in first pass.
Compile with -strict or with -logLevel set to TRACE or DEBUG to see all errors.
Computing all possible rebind results for ‘com.vaadin.client.ui.dd.VAcceptCriterionFactory’
Rebinding com.vaadin.client.ui.dd.VAcceptCriterionFactory
Invoking generator com.vaadin.server.widgetsetutils.AcceptCriteriaFactoryGenerator
Detecting available criteria …
creating mapping for com.vaadin.ui.AbstractSelect.AcceptItem
creating mapping for com.vaadin.ui.AbstractSelect.TargetItemIs
creating mapping for com.vaadin.ui.Tree.TreeDropCriterion
creating mapping for com.vaadin.event.dd.acceptcriteria.Not
creating mapping for com.vaadin.event.dd.acceptcriteria.SourceIsTarget
creating mapping for com.vaadin.ui.Table.TableDropCriterion
creating mapping for com.vaadin.event.dd.acceptcriteria.TargetDetailIs
creating mapping for com.vaadin.ui.Tree.TargetInSubtree
creating mapping for com.vaadin.event.dd.acceptcriteria.Or
creating mapping for com.vaadin.event.dd.acceptcriteria.And
creating mapping for com.vaadin.event.dd.acceptcriteria.ServerSideCriterion
creating mapping for com.vaadin.event.dd.acceptcriteria.AcceptAll
creating mapping for com.vaadin.event.dd.acceptcriteria.ContainsDataFlavor
creating mapping for com.vaadin.event.dd.acceptcriteria.SourceIs
Done. (0seconds)
Compiling 1 permutation
Compiling permutation 0…
Compile of permutations succeeded
Linking into C:\devenv\java\workspaces\CustomCalendar\WebContent\VAADIN\widgetsets\be.cm.apps.supportgui.vaadin.calendar.CustomcalendarWidgetset; Writing extras to C:\Users\7518258\AppData\Local\Temp\widgetset_be.cm.apps.supportgui.vaadin.calendar.CustomcalendarWidgetset20ad46ce-45a1-48be-bade-73c689a2ab56\be.cm.apps.supportgui.vaadin.calendar.CustomcalendarWidgetset
Link succeeded
Compilation succeeded – 88,402s
[/code]You can see in red that my CustomCalendarConnector is found.
EDIT: I can see the red text in the code when I edit but not when this topic is displayed… It’s a bug in this forum :wink:
Search after the text “Populating CustomCalendarConnector bundle”

But it’s not the case when I compile with the 7.5.1:

[code]
Executing compiler with command line:
C:\Program Files\Java\jre6\bin\java.exe -Djava.awt.headless=true -Xss8M -Xmx512M -XX:MaxPermSize=512M -classpath C:\Program Files\Java\jre6\lib\resources.jar;C:\Program Files\Java\jre6\lib\rt.jar;C:\Program Files\Java\jre6\lib\jsse.jar;C:\Program Files\Java\jre6\lib\jce.jar;C:\Program Files\Java\jre6\lib\charsets.jar;C:\Program Files\Java\jre6\lib\ext\dnsns.jar;C:\Program Files\Java\jre6\lib\ext\localedata.jar;C:\Program Files\Java\jre6\lib\ext\sunjce_provider.jar;C:\Program Files\Java\jre6\lib\ext\sunmscapi.jar;C:\Program Files\Java\jre6\lib\ext\sunpkcs11.jar;C:/devenv/java/workspaces/CustomCalendar2/src;C:/devenv/java/workspaces/CustomCalendar2/build/classes;C:/Users/7518258/.ivy2/cache/com.vaadin/vaadin-client/jars/vaadin-client-7.5.1.jar;C:/Users/7518258/.ivy2/cache/com.vaadin/vaadin-shared/jars/vaadin-shared-7.5.1.jar;C:/Users/7518258/.ivy2/cache/com.vaadin.external.flute/flute/jars/flute-1.3.0.gg2.jar;C:/Users/7518258/.ivy2/cache/com.vaadin.external.streamhtmlparser/streamhtmlparser-jsilver/jars/streamhtmlparser-jsilver-0.0.10.vaadin1.jar;C:/Users/7518258/.ivy2/cache/com.vaadin.external.google/guava/jars/guava-16.0.1.vaadin1.jar;C:/Users/7518258/.ivy2/cache/com.vaadin/vaadin-server/jars/vaadin-server-7.5.1.jar;C:/Users/7518258/.ivy2/cache/com.vaadin/vaadin-sass-compiler/jars/vaadin-sass-compiler-0.9.12.jar;C:/Users/7518258/.ivy2/cache/org.w3c.css/sac/jars/sac-1.3.jar;C:/Users/7518258/.ivy2/cache/org.jsoup/jsoup/jars/jsoup-1.8.1.jar;C:/Users/7518258/.ivy2/cache/javax.validation/validation-api/jars/validation-api-1.0.0.GA-sources.jar;C:/Users/7518258/.ivy2/cache/com.vaadin/vaadin-client-compiler/jars/vaadin-client-compiler-7.5.1.jar;C:/Users/7518258/.ivy2/cache/commons-collections/commons-collections/jars/commons-collections-3.1.jar;C:/Users/7518258/.ivy2/cache/commons-logging/commons-logging/jars/commons-logging-1.1.3.jar;C:/Users/7518258/.ivy2/cache/ant/ant/jars/ant-1.6.5.jar;C:/Users/7518258/.ivy2/cache/net.sourceforge.cssparser/cssparser/jars/cssparser-0.9.11.jar;C:/Users/7518258/.ivy2/cache/ant/ant-launcher/jars/ant-launcher-1.6.5.jar;C:/Users/7518258/.ivy2/cache/org.ow2.asm/asm/jars/asm-5.0.3.jar;C:/Users/7518258/.ivy2/cache/org.ow2.asm/asm-util/jars/asm-util-5.0.3.jar;C:/Users/7518258/.ivy2/cache/org.ow2.asm/asm-tree/jars/asm-tree-5.0.3.jar;C:/Users/7518258/.ivy2/cache/org.ow2.asm/asm-commons/jars/asm-commons-5.0.3.jar;C:/Users/7518258/.ivy2/cache/org.eclipse.jetty/jetty-annotations/jars/jetty-annotations-8.1.12.v20130726.jar;C:/Users/7518258/.ivy2/cache/org.eclipse.jetty/jetty-plus/jars/jetty-plus-8.1.12.v20130726.jar;C:/Users/7518258/.ivy2/cache/org.eclipse.jetty/jetty-webapp/jars/jetty-webapp-8.1.12.v20130726.jar;C:/Users/7518258/.ivy2/cache/org.eclipse.jetty/jetty-xml/jars/jetty-xml-8.1.12.v20130726.jar;C:/Users/7518258/.ivy2/cache/org.eclipse.jetty/jetty-util/jars/jetty-util-8.1.12.v20130726.jar;C:/Users/7518258/.ivy2/cache/org.eclipse.jetty/jetty-servlet/jars/jetty-servlet-8.1.12.v20130726.jar;C:/Users/7518258/.ivy2/cache/org.eclipse.jetty/jetty-security/jars/jetty-security-8.1.12.v20130726.jar;C:/Users/7518258/.ivy2/cache/org.eclipse.jetty/jetty-server/jars/jetty-server-8.1.12.v20130726.jar;C:/Users/7518258/.ivy2/cache/org.eclipse.jetty/jetty-continuation/jars/jetty-continuation-8.1.12.v20130726.jar;C:/Users/7518258/.ivy2/cache/org.eclipse.jetty/jetty-http/jars/jetty-http-8.1.12.v20130726.jar;C:/Users/7518258/.ivy2/cache/org.eclipse.jetty/jetty-io/jars/jetty-io-8.1.12.v20130726.jar;C:/Users/7518258/.ivy2/cache/org.eclipse.jetty/jetty-jndi/jars/jetty-jndi-8.1.12.v20130726.jar;C:/Users/7518258/.ivy2/cache/org.eclipse.jetty/jetty-servlets/jars/jetty-servlets-8.1.12.v20130726.jar;C:/Users/7518258/.ivy2/cache/org.eclipse.jetty/jetty-client/jars/jetty-client-8.1.12.v20130726.jar;C:/Users/7518258/.ivy2/cache/org.jdesktop/swing-worker/jars/swing-worker-1.1.jar;C:/Users/7518258/.ivy2/cache/commons-codec/commons-codec/jars/commons-codec-1.8.jar;C:/Users/7518258/.ivy2/cache/commons-io/commons-io/jars/commons-io-2.4.jar;C:/Users/7518258/.ivy2/cache/org.apache.commons/commons-lang3/jars/commons-lang3-3.1.jar;C:/Users/7518258/.ivy2/cache/org.apache.james/apache-mime4j/jars/apache-mime4j-0.6.jar;C:/Users/7518258/.ivy2/cache/org.apache.httpcomponents/httpclient/jars/httpclient-4.3.1.jar;C:/Users/7518258/.ivy2/cache/org.apache.httpcomponents/httpcore/jars/httpcore-4.3.jar;C:/Users/7518258/.ivy2/cache/org.apache.httpcomponents/httpmime/jars/httpmime-4.3.1.jar;C:/Users/7518258/.ivy2/cache/net.sourceforge.nekohtml/nekohtml/jars/nekohtml-1.9.19.jar;C:/Users/7518258/.ivy2/cache/xalan/serializer/jars/serializer-2.7.1.jar;C:/Users/7518258/.ivy2/cache/xerces/xercesImpl/jars/xercesImpl-2.11.0.jar;C:/Users/7518258/.ivy2/cache/xml-apis/xml-apis/jars/xml-apis-1.4.01.jar;C:/Users/7518258/.ivy2/cache/com.ibm.icu/icu4j/jars/icu4j-50.1.1.jar;C:/Users/7518258/.ivy2/cache/com.vaadin/vaadin-client-compiler-deps/jars/vaadin-client-compiler-deps-1.2.0.jar;C:/Users/7518258/.ivy2/cache/com.vaadin/vaadin-themes/jars/vaadin-themes-7.5.1.jar;C:/Users/7518258/.ivy2/cache/com.vaadin/vaadin-push/jars/vaadin-push-7.5.1.jar;C:/Users/7518258/.ivy2/cache/com.vaadin.external.atmosphere/atmosphere-runtime/bundles/atmosphere-runtime-2.2.7.vaadin1.jar;C:/Users/7518258/.ivy2/cache/com.vaadin.external.slf4j/vaadin-slf4j-jdk14/jars/vaadin-slf4j-jdk14-1.6.1.jar;C:/Users/7518258/.ivy2/cache/com.vaadin/vaadin-client-compiled/jars/vaadin-client-compiled-7.5.1.jar;C:/Users/7518258/.ivy2/cache/javax.servlet/javax.servlet-api/jars/javax.servlet-api-3.0.1.jar;C:/Program Files/Java/jre6/lib/resources.jar;C:/Program Files/Java/jre6/lib/rt.jar;C:/Program Files/Java/jre6/lib/jsse.jar;C:/Program Files/Java/jre6/lib/jce.jar;C:/Program Files/Java/jre6/lib/charsets.jar;C:/Program Files/Java/jre6/lib/ext/dnsns.jar;C:/Program Files/Java/jre6/lib/ext/localedata.jar;C:/Program Files/Java/jre6/lib/ext/sunjce_provider.jar;C:/Program Files/Java/jre6/lib/ext/sunmscapi.jar;C:/Program Files/Java/jre6/lib/ext/sunpkcs11.jar -Dgwt.persistentunitcachedir=C:\Users\7518258\AppData\Local\Temp\widgetset_be.cm.apps.supportgui.vaadin.calendar.CustomcalendarWidgetset1d1baa38-ab37-4f47-91e9-f3954ce5af11 com.vaadin.tools.WidgetsetCompiler -war WebContent/VAADIN/widgetsets -deploy C:\Users\7518258\AppData\Local\Temp\widgetset_be.cm.apps.supportgui.vaadin.calendar.CustomcalendarWidgetset1d1baa38-ab37-4f47-91e9-f3954ce5af11 -extra C:\Users\7518258\AppData\Local\Temp\widgetset_be.cm.apps.supportgui.vaadin.calendar.CustomcalendarWidgetset1d1baa38-ab37-4f47-91e9-f3954ce5af11 -localWorkers 4 -logLevel INFO be.cm.apps.supportgui.vaadin.calendar.CustomcalendarWidgetset
Updating GWT module description file…
Widgetsets found from classpath:
be.cm.apps.supportgui.vaadin.calendar.CustomcalendarWidgetset in file://C/devenv/java/workspaces/CustomCalendar2/src
com.vaadin.DefaultWidgetSet in jar:file:C:/Users/7518258/.ivy2/cache/com.vaadin/vaadin-client/jars/vaadin-client-7.5.1.jar!/
Addon styles found from classpath:

Search took 10ms
Done.
Starting GWT compiler
Compiling module be.cm.apps.supportgui.vaadin.calendar.CustomcalendarWidgetset
Ignored 1 unit with compilation errors in first pass.
Compile with -strict or with -logLevel set to TRACE or DEBUG to see all errors.
Resolving com.google.gwt.validation.client.constraints.AbstractDecimalMaxValidator
Found type ‘com.google.gwt.validation.client.constraints.AbstractDecimalMaxValidator’
Found type ‘javax.validation.constraints.DecimalMax’
[WARN]
Detected warnings related to ‘javax.validation.Constraint’. Is validation-.jar on the classpath?
Specify -logLevel DEBUG to see all errors.
[WARN]
Ignoring unresolvable annotation type javax.validation.Constraint
Computing all possible rebind results for ‘com.vaadin.client.metadata.ConnectorBundleLoader’
Rebinding com.vaadin.client.metadata.ConnectorBundleLoader
Invoking generator com.vaadin.server.widgetsetutils.ConnectorBundleLoaderFactory
Populating eager bundle
Visiting UnsafeHtmlRendererConnector with ConnectorInitVisitor
UnsafeHtmlRendererConnector will be in the eager bundle
Will serialize class com.vaadin.shared.communication.SharedState as a bean
Will serialize class com.vaadin.shared.communication.URLReference using URLReference_Serializer
Visiting VerticalLayoutConnector with ConnectorInitVisitor
VerticalLayoutConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.orderedlayout.VerticalLayoutState as a bean
Will serialize class java.util.HashMap<com.vaadin.shared.Connector, com.vaadin.shared.ui.orderedlayout.AbstractOrderedLayoutState.ChildComponentData> as a bean
Will serialize class com.vaadin.shared.ui.orderedlayout.AbstractOrderedLayoutState.ChildComponentData as a bean
Visiting TextRendererConnector with ConnectorInitVisitor
TextRendererConnector will be in the eager bundle
Visiting UIConnector with ConnectorInitVisitor
UIConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.ui.UIState as a bean
Will serialize class com.vaadin.shared.ui.ui.UIState.LoadingIndicatorConfigurationState as a bean
Will serialize class com.vaadin.shared.ui.ui.PageState as a bean
Will serialize class com.vaadin.shared.ui.ui.UIState.LocaleServiceState as a bean
Will serialize class com.vaadin.shared.ui.ui.UIState.PushConfigurationState as a bean
Will serialize class com.vaadin.shared.communication.PushMode as an enum
Will serialize class com.vaadin.shared.ui.ui.UIState.TooltipConfigurationState as a bean
Will serialize class com.vaadin.shared.ui.ui.UIState.LocaleData as a bean
Will serialize java.lang.String as an array
Will serialize class com.vaadin.shared.ui.ui.UIState.NotificationTypeConfiguration as a bean
Will serialize class com.vaadin.shared.ui.ui.NotificationRole as an enum
Visiting TableConnector with ConnectorInitVisitor
TableConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.table.TableState as a bean
Visiting NativeSelectConnector with ConnectorInitVisitor
NativeSelectConnector will be in the eager bundle
Will serialize class com.vaadin.shared.AbstractFieldState as a bean
Visiting CustomComponentConnector with ConnectorInitVisitor
CustomComponentConnector will be in the eager bundle
Will serialize class com.vaadin.shared.AbstractComponentState as a bean
Visiting WindowConnector with ConnectorInitVisitor
WindowConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.window.WindowState as a bean
Will serialize class com.vaadin.shared.ui.window.WindowRole as an enum
Will serialize class com.vaadin.shared.ui.window.WindowMode as an enum
Will serialize com.vaadin.shared.Connector as an array
Visiting PasswordFieldConnector with ConnectorInitVisitor
PasswordFieldConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.textfield.AbstractTextFieldState as a bean
Visiting InlineDateFieldConnector with ConnectorInitVisitor
InlineDateFieldConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.datefield.InlineDateFieldState as a bean
Will serialize class java.util.Date using Date_Serializer
Visiting PanelConnector with ConnectorInitVisitor
PanelConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.panel.PanelState as a bean
Visiting CustomFieldConnector with ConnectorInitVisitor
CustomFieldConnector will be in the eager bundle
Visiting DragAndDropWrapperConnector with ConnectorInitVisitor
DragAndDropWrapperConnector will be in the eager bundle
Visiting LinkConnector with ConnectorInitVisitor
LinkConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.link.LinkState as a bean
Will serialize class com.vaadin.shared.ui.BorderStyle as an enum
Visiting ImageConnector with ConnectorInitVisitor
ImageConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.image.ImageState as a bean
Visiting BrowserWindowOpenerConnector with ConnectorInitVisitor
BrowserWindowOpenerConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.BrowserWindowOpenerState as a bean
Visiting LabelConnector with ConnectorInitVisitor
LabelConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.label.LabelState as a bean
Will serialize class com.vaadin.shared.ui.label.ContentMode as an enum
Visiting BrowserFrameConnector with ConnectorInitVisitor
BrowserFrameConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.browserframe.BrowserFrameState as a bean
Visiting TabsheetConnector with ConnectorInitVisitor
TabsheetConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.tabsheet.TabsheetState as a bean
Will serialize class com.vaadin.shared.ui.tabsheet.TabState as a bean
Visiting TreeConnector with ConnectorInitVisitor
TreeConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.tree.TreeState as a bean
Visiting NativeButtonConnector with ConnectorInitVisitor
NativeButtonConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.button.NativeButtonState as a bean
Visiting EmbeddedConnector with ConnectorInitVisitor
EmbeddedConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.embedded.EmbeddedState as a bean
Visiting DateFieldConnector with ConnectorInitVisitor
DateFieldConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.datefield.PopupDateFieldState as a bean
Visiting ProgressBarRendererConnector with ConnectorInitVisitor
ProgressBarRendererConnector will be in the eager bundle
Visiting FlashConnector with ConnectorInitVisitor
FlashConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.flash.FlashState as a bean
Visiting CssLayoutConnector with ConnectorInitVisitor
CssLayoutConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.csslayout.CssLayoutState as a bean
Visiting AudioConnector with ConnectorInitVisitor
AudioConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.AbstractMediaState as a bean
Visiting VideoConnector with ConnectorInitVisitor
VideoConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.video.VideoState as a bean
Visiting CustomLayoutConnector with ConnectorInitVisitor
CustomLayoutConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.customlayout.CustomLayoutState as a bean
Visiting PopupDateFieldConnector with ConnectorInitVisitor
PopupDateFieldConnector will be in the eager bundle
Visiting AbsoluteLayoutConnector with ConnectorInitVisitor
AbsoluteLayoutConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.absolutelayout.AbsoluteLayoutState as a bean
Visiting HorizontalLayoutConnector with ConnectorInitVisitor
HorizontalLayoutConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.orderedlayout.HorizontalLayoutState as a bean
Visiting TextFieldConnector with ConnectorInitVisitor
TextFieldConnector will be in the eager bundle
Visiting ListSelectConnector with ConnectorInitVisitor
ListSelectConnector will be in the eager bundle
Visiting ButtonRendererConnector with ConnectorInitVisitor
ButtonRendererConnector will be in the eager bundle
Visiting FileDownloaderConnector with ConnectorInitVisitor
FileDownloaderConnector will be in the eager bundle
Visiting ButtonConnector with ConnectorInitVisitor
ButtonConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.button.ButtonState as a bean
Visiting GridLayoutConnector with ConnectorInitVisitor
GridLayoutConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.gridlayout.GridLayoutState as a bean
Will serialize class com.vaadin.shared.ui.gridlayout.GridLayoutState.ChildComponentData as a bean
Visiting NumberRendererConnector with ConnectorInitVisitor
NumberRendererConnector will be in the eager bundle
Visiting TwinColSelectConnector with ConnectorInitVisitor
TwinColSelectConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.twincolselect.TwinColSelectState as a bean
Visiting JavaScriptExtension with ConnectorInitVisitor
JavaScriptExtension will be in the eager bundle
Will serialize class com.vaadin.shared.JavaScriptExtensionState as a bean
Visiting FormConnector with ConnectorInitVisitor
FormConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.form.FormState as a bean
Visiting TextAreaConnector with ConnectorInitVisitor
TextAreaConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.textarea.TextAreaState as a bean
Visiting ProgressBarConnector with ConnectorInitVisitor
ProgressBarConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.progressindicator.ProgressBarState as a bean
Visiting UploadConnector with ConnectorInitVisitor
UploadConnector will be in the eager bundle
Visiting FormLayoutConnector with ConnectorInitVisitor
FormLayoutConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.orderedlayout.AbstractOrderedLayoutState as a bean
Visiting DateRendererConnector with ConnectorInitVisitor
DateRendererConnector will be in the eager bundle
Visiting JavaScriptManagerConnector with ConnectorInitVisitor
JavaScriptManagerConnector will be in the eager bundle
Will serialize class com.vaadin.shared.extension.javascriptmanager.JavaScriptManagerState as a bean
Visiting ProgressIndicatorConnector with ConnectorInitVisitor
ProgressIndicatorConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.progressindicator.ProgressIndicatorState as a bean
Visiting SliderConnector with ConnectorInitVisitor
SliderConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.slider.SliderState as a bean
Will serialize class com.vaadin.shared.ui.slider.SliderOrientation as an enum
Visiting JavaScriptRendererConnector with ConnectorInitVisitor
JavaScriptRendererConnector will be in the eager bundle
Visiting ComboBoxConnector with ConnectorInitVisitor
ComboBoxConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.combobox.ComboBoxState as a bean
Visiting CheckBoxConnector with ConnectorInitVisitor
CheckBoxConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.checkbox.CheckBoxState as a bean
Visiting AccordionConnector with ConnectorInitVisitor
AccordionConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.accordion.AccordionState as a bean
Visiting VerticalSplitPanelConnector with ConnectorInitVisitor
VerticalSplitPanelConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.splitpanel.VerticalSplitPanelState as a bean
Will serialize class com.vaadin.shared.ui.splitpanel.AbstractSplitPanelState.SplitterState as a bean
Visiting ImageRendererConnector with ConnectorInitVisitor
ImageRendererConnector will be in the eager bundle
Visiting JavaScriptComponentConnector with ConnectorInitVisitor
JavaScriptComponentConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.JavaScriptComponentState as a bean
Visiting OptionGroupConnector with ConnectorInitVisitor
OptionGroupConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.optiongroup.OptionGroupState as a bean
Visiting PopupViewConnector with ConnectorInitVisitor
PopupViewConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.popupview.PopupViewState as a bean
Visiting RpcDataSourceConnector with ConnectorInitVisitor
RpcDataSourceConnector will be in the eager bundle
Visiting GridConnector with ConnectorInitVisitor
GridConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.grid.GridState as a bean
Will serialize class com.vaadin.shared.ui.grid.GridState.SharedSelectionMode as an enum
Will serialize class com.vaadin.shared.ui.grid.GridStaticSectionState as a bean
Will serialize class com.vaadin.shared.ui.grid.HeightMode as an enum
Will serialize class com.vaadin.shared.ui.grid.GridColumnState as a bean
Will serialize com.vaadin.shared.data.sort.SortDirection as an array
Will serialize class com.vaadin.shared.data.sort.SortDirection as an enum
Will serialize class com.vaadin.shared.ui.grid.GridStaticSectionState.RowState as a bean
Will serialize class com.vaadin.shared.ui.grid.GridStaticSectionState.CellState as a bean
Will serialize class com.vaadin.shared.ui.grid.GridStaticCellType as an enum
Visiting MenuBarConnector with ConnectorInitVisitor
MenuBarConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.menubar.MenuBarState as a bean
Visiting HorizontalSplitPanelConnector with ConnectorInitVisitor
HorizontalSplitPanelConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.splitpanel.HorizontalSplitPanelState as a bean
Visiting TreeTableConnector with ConnectorInitVisitor
TreeTableConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.treetable.TreeTableState as a bean
Visiting ResponsiveConnector with ConnectorInitVisitor
ResponsiveConnector will be in the eager bundle
Will serialize class com.vaadin.shared.ui.grid.ScrollDestination as an enum
Will serialize class com.vaadin.shared.ui.grid.DetailsConnectorChange as a bean
Will serialize class com.vaadin.shared.MouseEventDetails as a bean
Will serialize class com.vaadin.shared.MouseEventDetails.MouseButton as an enum
Populating CalendarConnector bundle
Visiting CalendarConnector with ConnectorInitVisitor
CalendarConnector will be in the CalendarConnector bundle
Will serialize class com.vaadin.shared.ui.calendar.CalendarState as a bean
Will serialize class com.vaadin.shared.ui.calendar.CalendarState.Day as a bean
Will serialize class com.vaadin.shared.ui.calendar.CalendarState.Event as a bean
Will serialize class com.vaadin.shared.ui.calendar.CalendarState.Action as a bean
Populating RichTextAreaConnector bundle
Visiting RichTextAreaConnector with ConnectorInitVisitor
RichTextAreaConnector will be in the RichTextAreaConnector bundle
Populating ColorPickerGradientConnector bundle
Visiting ColorPickerGradientConnector with ConnectorInitVisitor
ColorPickerGradientConnector will be in the ColorPickerGradientConnector bundle
Will serialize class com.vaadin.shared.ui.colorpicker.ColorPickerGradientState as a bean
Populating ColorPickerAreaConnector bundle
Visiting ColorPickerAreaConnector with ConnectorInitVisitor
ColorPickerAreaConnector will be in the ColorPickerAreaConnector bundle
Will serialize class com.vaadin.shared.ui.colorpicker.ColorPickerState as a bean
Populating ColorPickerConnector bundle
Visiting ColorPickerConnector with ConnectorInitVisitor
ColorPickerConnector will be in the ColorPickerConnector bundle
Will serialize class com.vaadin.shared.ui.colorpicker.ColorPickerState as a bean
Populating ColorPickerGridConnector bundle
Visiting ColorPickerGridConnector with ConnectorInitVisitor
ColorPickerGridConnector will be in the ColorPickerGridConnector bundle
Will serialize class com.vaadin.shared.ui.colorpicker.ColorPickerGridState as a bean
Adding ‘1’ new generated units
Warnings in ‘generated://ACA7EC9ABB0A1324820C104C12723721/com/vaadin/client/metadata/ConnectorBundleLoaderImpl.java’
See snapshot: C:\Users\7518258\AppData\Local\Temp\com.vaadin.client.metadata.ConnectorBundleLoaderImpl266473596477283745.java
Ignored 1 unit with compilation errors in first pass.
Compile with -strict or with -logLevel set to DEBUG or WARN to see all errors.
Computing all possible rebind results for ‘com.vaadin.client.ui.dd.VAcceptCriterionFactory’
Rebinding com.vaadin.client.ui.dd.VAcceptCriterionFactory
Invoking generator com.vaadin.server.widgetsetutils.AcceptCriteriaFactoryGenerator
Detecting available criteria …
creating mapping for com.vaadin.event.dd.acceptcriteria.AcceptAll
creating mapping for com.vaadin.event.dd.acceptcriteria.Not
creating mapping for com.vaadin.event.dd.acceptcriteria.ContainsDataFlavor
creating mapping for com.vaadin.ui.Tree.TargetInSubtree
creating mapping for com.vaadin.ui.Tree.TreeDropCriterion
creating mapping for com.vaadin.event.dd.acceptcriteria.TargetDetailIs
creating mapping for com.vaadin.event.dd.acceptcriteria.Or
creating mapping for com.vaadin.event.dd.acceptcriteria.SourceIsTarget
creating mapping for com.vaadin.event.dd.acceptcriteria.And
creating mapping for com.vaadin.ui.AbstractSelect.AcceptItem
creating mapping for com.vaadin.ui.AbstractSelect.TargetItemIs
creating mapping for com.vaadin.event.dd.acceptcriteria.ServerSideCriterion
creating mapping for com.vaadin.event.dd.acceptcriteria.SourceIs
creating mapping for com.vaadin.ui.Table.TableDropCriterion
Done. (0seconds)
Compiling 1 permutation
Compiling permutation 0…
Compile of permutations succeeded
Compilation succeeded – 83,711s
Linking into C:\devenv\java\workspaces\CustomCalendar2\WebContent\VAADIN\widgetsets\be.cm.apps.supportgui.vaadin.calendar.CustomcalendarWidgetset; Writing extras to C:\Users\7518258\AppData\Local\Temp\widgetset_be.cm.apps.supportgui.vaadin.calendar.CustomcalendarWidgetset1d1baa38-ab37-4f47-91e9-f3954ce5af11\be.cm.apps.supportgui.vaadin.calendar.CustomcalendarWidgetset
Link succeeded
Linking succeeded – 0,583s
[/code]What’s the difference?

This is what I can see in the widgetset compilation logs at debug level:

   Tracing compile failure path for type 'be.cm.apps.supportgui.vaadin.calendar.client.customcalendar.CustomCalendarConnector'
      Errors in 'file:/C:/devenv/java/workspaces/CustomCalendar2/src/be/cm/apps/supportgui/vaadin/calendar/client/customcalendar/CustomCalendarConnector.java'
         Line 75: Class<CustomCalendar> cannot be resolved to a type
         Line 17: The import be.cm.apps.supportgui.vaadin.calendar.CustomCalendar cannot be resolved
         Line 75: CustomCalendar cannot be resolved to a type
      Checked 1 dependencies for errors.
   Removing invalidated units
      Compilation unit 'file:/C:/devenv/java/workspaces/CustomCalendar2/src/be/cm/apps/supportgui/vaadin/calendar/client/customcalendar/schedule/dd/CustomCalendarMonthDropHandler.java' is removed due to invalid reference(s):
         be.cm.apps.supportgui.vaadin.calendar.client.customcalendar.CustomCalendarConnector
      Compilation unit 'file:/C:/devenv/java/workspaces/CustomCalendar2/src/be/cm/apps/supportgui/vaadin/calendar/client/customcalendar/schedule/dd/CustomCalendarWeekDropHandler.java' is removed due to invalid reference(s):
         be.cm.apps.supportgui.vaadin.calendar.client.customcalendar.CustomCalendarConnector
      Compilation unit 'file:/C:/devenv/java/workspaces/CustomCalendar2/src/be/cm/apps/supportgui/vaadin/calendar/client/customcalendar/schedule/dd/CustomCalendarDropHandler.java' is removed due to invalid reference(s):
         be.cm.apps.supportgui.vaadin.calendar.client.customcalendar.CustomCalendarConnector
      Compilation unit 'file:/C:/devenv/java/workspaces/CustomCalendar2/src/be/cm/apps/supportgui/vaadin/calendar/client/customcalendar/VCustomCalendarAction.java' is removed due to invalid reference(s):
         be.cm.apps.supportgui.vaadin.calendar.client.customcalendar.CustomCalendarConnector
      Compilation unit 'file:/C:/devenv/java/workspaces/CustomCalendar2/src/be/cm/apps/supportgui/vaadin/calendar/client/customcalendar/VCustomCalendar.java' is removed due to invalid reference(s):
         be.cm.apps.supportgui.vaadin.calendar.client.customcalendar.schedule.dd.CustomCalendarDropHandler
      Compilation unit 'file:/C:/devenv/java/workspaces/CustomCalendar2/src/be/cm/apps/supportgui/vaadin/calendar/client/customcalendar/schedule/CustomWeekGrid.java' is removed due to invalid reference(s):
         be.cm.apps.supportgui.vaadin.calendar.client.customcalendar.VCustomCalendar
      Compilation unit 'file:/C:/devenv/java/workspaces/CustomCalendar2/src/be/cm/apps/supportgui/vaadin/calendar/client/customcalendar/schedule/CustomMonthEventLabel.java' is removed due to invalid reference(s):
         be.cm.apps.supportgui.vaadin.calendar.client.customcalendar.VCustomCalendar
      Compilation unit 'file:/C:/devenv/java/workspaces/CustomCalendar2/src/be/cm/apps/supportgui/vaadin/calendar/client/customcalendar/schedule/CustomDateCellContainer.java' is removed due to invalid reference(s):
         be.cm.apps.supportgui.vaadin.calendar.client.customcalendar.VCustomCalendar
      Compilation unit 'file:/C:/devenv/java/workspaces/CustomCalendar2/src/be/cm/apps/supportgui/vaadin/calendar/client/customcalendar/schedule/CustomSimpleWeekToolbar.java' is removed due to invalid reference(s):
         be.cm.apps.supportgui.vaadin.calendar.client.customcalendar.VCustomCalendar
      Compilation unit 'file:/C:/devenv/java/workspaces/CustomCalendar2/src/be/cm/apps/supportgui/vaadin/calendar/client/customcalendar/schedule/CustomMonthGrid.java' is removed due to invalid reference(s):
         be.cm.apps.supportgui.vaadin.calendar.client.customcalendar.VCustomCalendar
      Compilation unit 'file:/C:/devenv/java/workspaces/CustomCalendar2/src/be/cm/apps/supportgui/vaadin/calendar/client/customcalendar/schedule/CustomWeeklyLongEventsDateCell.java' is removed due to invalid reference(s):
         be.cm.apps.supportgui.vaadin.calendar.client.customcalendar.VCustomCalendar
      Compilation unit 'file:/C:/devenv/java/workspaces/CustomCalendar2/src/be/cm/apps/supportgui/vaadin/calendar/client/customcalendar/schedule/CustomSimpleDayCell.java' is removed due to invalid reference(s):
         be.cm.apps.supportgui.vaadin.calendar.client.customcalendar.VCustomCalendar
      Compilation unit 'file:/C:/devenv/java/workspaces/CustomCalendar2/src/be/cm/apps/supportgui/vaadin/calendar/client/customcalendar/schedule/CustomDayToolbar.java' is removed due to invalid reference(s):
         be.cm.apps.supportgui.vaadin.calendar.client.customcalendar.VCustomCalendar
      Compilation unit 'file:/C:/devenv/java/workspaces/CustomCalendar2/src/be/cm/apps/supportgui/vaadin/calendar/client/customcalendar/schedule/CustomWeeklyLongEvents.java' is removed due to invalid reference(s):
         be.cm.apps.supportgui.vaadin.calendar.client.customcalendar.VCustomCalendar
      Compilation unit 'file:/C:/devenv/java/workspaces/CustomCalendar2/src/be/cm/apps/supportgui/vaadin/calendar/client/customcalendar/schedule/CustomDateCell.java' is removed due to invalid reference(s):
         be.cm.apps.supportgui.vaadin.calendar.client.customcalendar.schedule.CustomWeekGrid
      Compilation unit 'file:/C:/devenv/java/workspaces/CustomCalendar2/src/be/cm/apps/supportgui/vaadin/calendar/client/customcalendar/schedule/CustomDateCellDayEvent.java' is removed due to invalid reference(s):
         be.cm.apps.supportgui.vaadin.calendar.client.customcalendar.schedule.CustomWeekGrid

But I don’t have any Java error when I open each classes…
The imports seem ok…