Heyho community,
I have a vaadin application running on a JBoss AS 7.1.0. When I open the web page for the first time in any browser I get a huge amount of exceptions thrown.
Mostly they deal with the GWT toolkit. A short excerpt looks like this:
Caused by: java.lang.ClassNotFoundException: com.vaadin.terminal.gwt.client.ui.VOrderedLayout from [Module "deployment.FTWebClient.war:main" from Service Module Loader]
at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:190)
at org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:468)
at org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:456)
at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:398)
at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:120)
... 53 more
09:07:32,292 WARN [org.jboss.modules]
(http--192.168.27.29-8080-1) Failed to define class com.vaadin.terminal.gwt.client.ui.layout.CellBasedLayout in Module "deployment.FTWebClient.war:main" from Service Module Loader: java.lang.LinkageError: Failed to link com/vaadin/terminal/gwt/client/ui/layout/CellBasedLayout (Module "deployment.FTWebClient.war:main" from Service Module Loader)
at org.jboss.modules.ModuleClassLoader.defineClass(ModuleClassLoader.java:396)
at org.jboss.modules.ModuleClassLoader.loadClassLocal(ModuleClassLoader.java:243)
at org.jboss.modules.ModuleClassLoader$1.loadClassLocal(ModuleClassLoader.java:73)
at org.jboss.modules.Module.loadModuleClass(Module.java:517)
at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:182)
...
Caused by: java.lang.NoClassDefFoundError: com/google/gwt/user/client/ui/ComplexPanel
at java.lang.ClassLoader.defineClass1(Native Method) [rt.jar:1.7.0_03]
at java.lang.ClassLoader.defineClass(ClassLoader.java:791) [rt.jar:1.7.0_03]
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) [rt.jar:1.7.0_03]
at org.jboss.modules.ModuleClassLoader.doDefineOrLoadClass(ModuleClassLoader.java:327)
at org.jboss.modules.ModuleClassLoader.defineClass(ModuleClassLoader.java:391)
... 76 more
Caused by: java.lang.ClassNotFoundException: com.google.gwt.user.client.ui.ComplexPanel from [Module "deployment.FTWebClient.war:main" from Service Module Loader]
at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:190)
at org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:468)
at org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:456)
at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:398)
at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:120)
... 81 more
09:07:32,417 WARN [org.jboss.modules]
(http--192.168.27.29-8080-1) Failed to define class com.vaadin.terminal.gwt.client.ui.VOrderedLayout in Module "deployment.FTWebClient.war:main" from Service Module Loader: java.lang.LinkageError: Failed to link com/vaadin/terminal/gwt/client/ui/VOrderedLayout (Module "deployment.FTWebClient.war:main" from Service Module Loader)
at org.jboss.modules.ModuleClassLoader.defineClass(ModuleClassLoader.java:396)
at org.jboss.modules.ModuleClassLoader.loadClassLocal(ModuleClassLoader.java:243)
at org.jboss.modules.ModuleClassLoader$1.loadClassLocal(ModuleClassLoader.java:73)
at org.jboss.modules.Module.loadModuleClass(Module.java:517)
at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:182)
...
My application itself runs without any problems as soon as it is loaded. Do I need to install any GWT toolkit stuff on the application server?
Any help is highly appreciated.
Regards,
René