C:\tmp\vaadin-tutorial-master\tutorial-master>mvn install [INFO] Scanning for projects... [WARNING] The project my.vaadin.app:app:war:1.0-SNAPSHOT uses prerequisites which is only intended for maven-plugin projects but not for non maven-plugin projects. For such purposes you should use the maven-enforcer-plugin. See https://maven.apache.org/enf orcer/enforcer-rules/requireMavenVersion.html [INFO] [INFO] ------------------------------------------------------------------------ [INFO] Building app 1.0-SNAPSHOT [INFO] ------------------------------------------------------------------------ [INFO] [INFO] --- vaadin-maven-plugin:8.0.5:update-theme (default) @ app --- [INFO] Updating theme VAADIN\themes\mytheme [ERROR] Error parsing jar file [ERROR] java.util.zip.ZipException: invalid LOC header (bad signature) [ERROR] at java.util.zip.ZipFile.read(Native Method) [INFO] Widgetsets found from classpath: [INFO] Addon styles found from classpath: [ERROR] at java.util.zip.ZipFile.access$1400(ZipFile.java:60) [INFO] [ERROR] at java.util.zip.ZipFile$ZipFileInputStream.read(ZipFile.java:734) [INFO] Search took 5ms [ERROR] at java.util.zip.ZipFile$ZipFileInflaterInputStream.fill(ZipFile.java:434) [ERROR] at java.util.zip.InflaterInputStream.read(InflaterInputStream.java:158) [ERROR] at sun.misc.IOUtils.readFully(IOUtils.java:65) [ERROR] at java.util.jar.JarFile.getBytes(JarFile.java:425) [ERROR] at java.util.jar.JarFile.getManifestFromReference(JarFile.java:193) [ERROR] at java.util.jar.JarFile.getManifest(JarFile.java:180) [ERROR] at sun.net.www.protocol.jar.URLJarFile.isSuperMan(URLJarFile.java:174) [ERROR] at sun.net.www.protocol.jar.URLJarFile.getManifest(URLJarFile.java:142) [ERROR] at com.vaadin.server.widgetsetutils.ClassPathExplorer.searchForWidgetSetsAndAddonStyles(ClassPathExplorer.java:262) [ERROR] at com.vaadin.server.widgetsetutils.ClassPathExplorer.getAvailableWidgetSetsAndStylesheets(ClassPathExplorer.java:149) [ERROR] at com.vaadin.server.themeutils.SASSAddonImportFileCreator.updateTheme(SASSAddonImportFileCreator.java:86) [ERROR] at com.vaadin.server.themeutils.SASSAddonImportFileCreator.main(SASSAddonImportFileCreator.java:62) [INFO] Theme "VAADIN\themes\mytheme" updated [INFO] [INFO] --- vaadin-maven-plugin:8.0.5:update-widgetset (default) @ app --- [WARNING] GWT plugin is configured to detect modules, but none were found. [INFO] No widgetsets found - generating AppWidgetset if necessary. [INFO] Updating widgetset AppWidgetset [INFO] Adding resource directory to command classpath: C:\tmp\vaadin-tutorial-master\tutorial-master\src\main\resources [INFO] Adding resource directory to command classpath: C:\tmp\vaadin-tutorial-master\tutorial-master\target\generated-resources\gwt [INFO] Using com.vaadin:vaadin-client version 8.0.5 [INFO] Using com.vaadin:vaadin-client-compiler version 8.0.5 [ERROR] Error parsing jar file [ERROR] java.util.zip.ZipException: invalid LOC header (bad signature) [ERROR] at java.util.zip.ZipFile.read(Native Method) [ERROR] at java.util.zip.ZipFile.access$1400(ZipFile.java:60) [ERROR] at java.util.zip.ZipFile$ZipFileInputStream.read(ZipFile.java:734) [ERROR] at java.util.zip.ZipFile$ZipFileInflaterInputStream.fill(ZipFile.java:434) [ERROR] at java.util.zip.InflaterInputStream.read(InflaterInputStream.java:158) [ERROR] at sun.misc.IOUtils.readFully(IOUtils.java:65) [ERROR] at java.util.jar.JarFile.getBytes(JarFile.java:425) [ERROR] at java.util.jar.JarFile.getManifestFromReference(JarFile.java:193) [INFO] Widgetsets found from classpath: [ERROR] at java.util.jar.JarFile.getManifest(JarFile.java:180) [ERROR] at sun.net.www.protocol.jar.URLJarFile.isSuperMan(URLJarFile.java:174) [INFO] com.vaadin.DefaultWidgetSet in jar:file:C:/Users/jeevan_sunkersett/.m2/repository/com/vaadin/vaadin-client/8.0.5/vaadin-client-8.0.5.jar!/ [ERROR] at sun.net.www.protocol.jar.URLJarFile.getManifest(URLJarFile.java:142) [ERROR] at com.vaadin.server.widgetsetutils.ClassPathExplorer.searchForWidgetSetsAndAddonStyles(ClassPathExplorer.java:262) [INFO] Addon styles found from classpath: [ERROR] at com.vaadin.server.widgetsetutils.ClassPathExplorer.getAvailableWidgetSetsAndStylesheets(ClassPathExplorer.java:149) [INFO] [ERROR] at com.vaadin.server.widgetsetutils.ClassPathExplorer.getAvailableWidgetSets(ClassPathExplorer.java:134) [INFO] Search took 6ms [ERROR] at com.vaadin.server.widgetsetutils.WidgetSetBuilder.updateWidgetSet(WidgetSetBuilder.java:64) [ERROR] at com.vaadin.server.widgetsetutils.WidgetSetBuilder.main(WidgetSetBuilder.java:54) [INFO] [INFO] --- vaadin-maven-plugin:8.0.5:compile-theme (default) @ app --- [INFO] Updating theme VAADIN\themes\mytheme [ERROR] Sep 13, 2017 11:41:23 AM com.vaadin.sass.internal.handler.SCSSErrorHandler severe [ERROR] SEVERE: Import '../valo/valo.scss' in 'C:\tmp\vaadin-tutorial-master\tutorial-master\src\main\webapp\VAADIN\themes\mytheme\styles.scss' could not be found [ERROR] Sep 13, 2017 11:41:23 AM com.vaadin.sass.internal.handler.SCSSErrorHandler severe [ERROR] SEVERE: Mixin Definition: valo not found [ERROR] Compiling theme "VAADIN\themes\mytheme" failed org.codehaus.mojo.gwt.shell.JavaCommandException: Command [[ C:\Program Files\Java\jdk1.8.0_144\jre\bin\java -Xmx1G com.vaadin.sass.SassCompiler C:\tmp\vaadin-tutorial-master\tutorial-master\src\main\webapp\VAADIN\themes\mytheme\styles.scss C:\tmp\vaadin-tutorial-master\tutorial-master\src\main\webapp\VAADIN\themes\ mytheme\styles.css ]] failed with status 1 at org.codehaus.mojo.gwt.shell.JavaCommand.execute(JavaCommand.java:330) at com.vaadin.integration.maven.CompileThemeMojo.processTheme(CompileThemeMojo.java:65) at com.vaadin.integration.maven.AbstractThemeMojo.doExecute(AbstractThemeMojo.java:43) at org.codehaus.mojo.gwt.shell.AbstractGwtShellMojo.execute(AbstractGwtShellMojo.java:182) at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:154) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:146) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:117) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:81) at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51) at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:309) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:194) at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:107) at org.apache.maven.cli.MavenCli.execute(MavenCli.java:993) at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:345) at org.apache.maven.cli.MavenCli.main(MavenCli.java:191) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289) at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415) at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356) [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 3.012 s [INFO] Finished at: 2017-09-13T11:41:23+05:30 [INFO] Final Memory: 16M/614M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal com.vaadin:vaadin-maven-plugin:8.0.5:compile-theme (default) on project app: Compiling theme "VAADIN\themes\mytheme" failed: Command [[ [ERROR] C:\Program Files\Java\jdk1.8.0_144\jre\bin\java -Xmx1G com.vaadin.sass.SassCompiler C:\tmp\vaadin-tutorial-master\tutorial-master\src\main\webapp\VAADIN\themes\mytheme\styles.scss C:\tmp\vaadin-tutorial-master\tutorial-master\src\main\webapp\VAADIN \themes\mytheme\styles.css [ERROR] ]] failed with status 1 [ERROR] -> [Help 1] [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException C:\tmp\vaadin-tutorial-master\tutorial-master>