Re: upgrade gwt 2.7 to gwt 2.8.1 not working

Hi 

thank you for replay

but i dont understand what i need to do 

so i live this for now and continue 

so i continue and i get another exception when i call to database 

org.datanucleus.exceptions.NucleusException: Plugin (Bundle) "org.datanucleus" is already registered. Ensure you dont have multiple JAR versions of the same plugin in the classpath. The URL "file:/Users/gallavie/Documents/workspace/Darimpo/war/WEB-INF/lib/datanucleus-core-3.1.3.jar" is already registered, and you are trying to register an identical plugin located at URL "file:/Users/gallavie/Documents/workspace/libs/appengine-java-sdk-1.9.51/lib/opt/user/datanucleus/v2/datanucleus-core-3.1.3.jar."

at org.datanucleus.plugin.NonManagedPluginRegistry.registerBundle(NonManagedPluginRegistry.java:541)

at org.datanucleus.plugin.NonManagedPluginRegistry.registerBundle(NonManagedPluginRegistry.java:395)

at org.datanucleus.plugin.NonManagedPluginRegistry.registerExtensions(NonManagedPluginRegistry.java:219)

at org.datanucleus.plugin.NonManagedPluginRegistry.registerExtensionPoints(NonManagedPluginRegistry.java:160)

at org.datanucleus.plugin.PluginManager.<init>(PluginManager.java:65)

at org.datanucleus.plugin.PluginManager.createPluginManager(PluginManager.java:427)

at org.datanucleus.NucleusContext.<init>(NucleusContext.java:224)

at org.datanucleus.NucleusContext.<init>(NucleusContext.java:204)

at org.datanucleus.NucleusContext.<init>(NucleusContext.java:182)

at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.<init>(JDOPersistenceManagerFactory.java:409)

at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.createPersistenceManagerFactory(JDOPersistenceManagerFactory.java:294)

at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.getPersistenceManagerFactory(JDOPersistenceManagerFactory.java:195)

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 javax.jdo.JDOHelper$16.run(JDOHelper.java:1965)

at java.security.AccessController.doPrivileged(Native Method)

at javax.jdo.JDOHelper.invoke(JDOHelper.java:1960)

at javax.jdo.JDOHelper.invokeGetPersistenceManagerFactoryOnImplementation(JDOHelper.java:1166)

at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:844)

at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:1099)

at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:919)

at com.darimpo.server.persist.PMF.<clinit>(PMF.java:9)

at com.darimpo.server.managers.BuildingsManager.getBuildingPlaces(BuildingsManager.java:654)

at com.darimpo.server.servlets.GreetingServiceImpl.pullBuildingPlaces(GreetingServiceImpl.java:378)

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 com.google.gwt.user.server.rpc.RPC.invokeAndEncodeResponse(RPC.java:587)

at com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall(RemoteServiceServlet.java:333)

at com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall(RemoteServiceServlet.java:303)

at com.google.gwt.user.server.rpc.RemoteServiceServlet.processPost(RemoteServiceServlet.java:373)

at com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet.doPost(AbstractRemoteServiceServlet.java:62)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:648)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)

at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:812)

at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:587)

at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)

at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)

at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)

at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)

at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)

at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)

at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)

at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)

at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)

at org.eclipse.jetty.server.handler.RequestLogHandler.handle(RequestLogHandler.java:95)

at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)

at org.eclipse.jetty.server.Server.handle(Server.java:499)

at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311)

at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)

at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)

at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)

at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)

at java.lang.Thread.run(Thread.java:745)

On Wednesday, 10 May 2017 07:57:25 UTC+3, Gal Lavie wrote:

Hi everyone

I develop application in gwt and google app engine.

until now i used with gwt 2.7 lib and google app engine 1.51 lib

i try to upgrade the gwt 2.7 to 2.8.1 lib

and i have 2 problems now 

i hope you can help me

1) when i try to run the project i get exception in devModeBase.class file in run method 

this is the log of run + exception:

Running CodeServer with parameters: [-noprecompile, -port, 65462, -sourceLevel, 1.8, -bindAddress, 127.0.0.1, -launcherDir, /Users/gallavie/Documents/workspace/Darimpo/war, -logLevel, INFO, -style, OBFUSCATED, com.darimpo.Darimpo, com.darimpo.Darimpo]

Super Dev Mode starting up

   workDir: /var/folders/fj/8gtg078929j8hjtfzyy5srv40000gn/T/gwt-codeserver-8030568012575356208.tmp

2017-05-10 06:44:10.582:INFO::main: Logging initialized @3822ms

   Loading Java files in com.darimpo.Darimpo.

   Ignored 33 units with compilation errors in first pass.

Compile with -strict or with -logLevel set to TRACE or DEBUG to see all errors.

   Module setup completed in 4961 ms

   Loading Java files in com.darimpo.Darimpo.

   Ignored 33 units with compilation errors in first pass.

Compile with -strict or with -logLevel set to TRACE or DEBUG to see all errors.

   Module setup completed in 1273 ms

2017-05-10 06:44:15.046:INFO:oejs.Server:main: jetty-9.2.z-SNAPSHOT

2017-05-10 06:44:15.164:INFO:oejsh.ContextHandler:main: Started o.e.j.s.ServletContextHandler@7a508fdc{/,null,AVAILABLE}

2017-05-10 06:44:15.301:INFO:oejs.ServerConnector:main: Started ServerConnector@4ca4b342{HTTP/1.1}{127.0.0.1:65462}

2017-05-10 06:44:15.313:INFO:oejs.Server:main: Started @8553ms

The code server is ready at http://127.0.0.1:65462/

Code server started in 6.828 s ms

2017-05-10 06:44:15.702:INFO:oejs.Server:main: jetty-9.2.z-SNAPSHOT

2017-05-10 06:44:19.948:WARN:oejuc.AbstractLifeCycle:main: FAILED org.eclipse.jetty.annotations.ServletContainerInitializersStarter@1e23623: java.lang.NoSuchMethodError: javax.servlet.ServletContext.getJspConfigDescriptor()Ljavax/servlet/descriptor/JspConfigDescriptor;

java.lang.NoSuchMethodError: javax.servlet.ServletContext.getJspConfigDescriptor()Ljavax/servlet/descriptor/JspConfigDescriptor;

at org.apache.jasper.servlet.TldScanner.scanJspConfig(TldScanner.java:148)

at org.apache.jasper.servlet.TldScanner.scan(TldScanner.java:97)

at org.apache.jasper.servlet.JasperInitializer.onStartup(JasperInitializer.java:103)

at org.eclipse.jetty.plus.annotation.ContainerInitializer.callStartup(ContainerInitializer.java:140)

at org.eclipse.jetty.annotations.ServletContainerInitializersStarter.doStart(ServletContainerInitializersStarter.java:65)

at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)

at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:274)

at org.eclipse.jetty.webapp.WebAppContext.startWebapp(WebAppContext.java:1349)

at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1342)

at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:741)

at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:505)

at com.google.gwt.dev.shell.jetty.JettyLauncher$WebAppContextWithReload.doStart(JettyLauncher.java:550)

at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)

at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132)

at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114)

at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61)

at org.eclipse.jetty.server.handler.RequestLogHandler.doStart(RequestLogHandler.java:140)

at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)

at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132)

at org.eclipse.jetty.server.Server.start(Server.java:387)

at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114)

at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61)

at org.eclipse.jetty.server.Server.doStart(Server.java:354)

at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)

at com.google.gwt.dev.shell.jetty.JettyLauncher.start(JettyLauncher.java:760)

at com.google.gwt.dev.DevMode.doStartUpServer(DevMode.java:636)

at com.google.gwt.dev.DevModeBase.startUp(DevModeBase.java:923)

at com.google.gwt.dev.DevModeBase.run(DevModeBase.java:706)

at com.google.gwt.dev.DevMode.main(DevMode.java:432)

2017-05-10 06:44:19.952:WARN:oejuc.AbstractLifeCycle:main: FAILED c.g.g.d.s.j.WebAppContextWithReload@eb55e46{/,file:/Users/gallavie/Documents/workspace/Darimpo/war/,STARTING}{/Users/gallavie/Documents/workspace/Darimpo/war}: java.lang.NoSuchMethodError: javax.servlet.ServletContext.getJspConfigDescriptor()Ljavax/servlet/descriptor/JspConfigDescriptor;

java.lang.NoSuchMethodError: javax.servlet.ServletContext.getJspConfigDescriptor()Ljavax/servlet/descriptor/JspConfigDescriptor;

at org.apache.jasper.servlet.TldScanner.scanJspConfig(TldScanner.java:148)

at org.apache.jasper.servlet.TldScanner.scan(TldScanner.java:97)

at org.apache.jasper.servlet.JasperInitializer.onStartup(JasperInitializer.java:103)

at org.eclipse.jetty.plus.annotation.ContainerInitializer.callStartup(ContainerInitializer.java:140)

at org.eclipse.jetty.annotations.ServletContainerInitializersStarter.doStart(ServletContainerInitializersStarter.java:65)

at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)

at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:274)

at org.eclipse.jetty.webapp.WebAppContext.startWebapp(WebAppContext.java:1349)

at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1342)

at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:741)

at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:505)

at com.google.gwt.dev.shell.jetty.JettyLauncher$WebAppContextWithReload.doStart(JettyLauncher.java:550)

at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)

at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132)

at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114)

at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61)

at org.eclipse.jetty.server.handler.RequestLogHandler.doStart(RequestLogHandler.java:140)

at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)

at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132)

at org.eclipse.jetty.server.Server.start(Server.java:387)

at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114)

at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61)

at org.eclipse.jetty.server.Server.doStart(Server.java:354)

at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)

at com.google.gwt.dev.shell.jetty.JettyLauncher.start(JettyLauncher.java:760)

at com.google.gwt.dev.DevMode.doStartUpServer(DevMode.java:636)

at com.google.gwt.dev.DevModeBase.startUp(DevModeBase.java:923)

at com.google.gwt.dev.DevModeBase.run(DevModeBase.java:706)

at com.google.gwt.dev.DevMode.main(DevMode.java:432)

2017-05-10 06:44:19.953:WARN:oejuc.AbstractLifeCycle:main: FAILED org.eclipse.jetty.server.handler.RequestLogHandler@113f4cb9: java.lang.NoSuchMethodError: javax.servlet.ServletContext.getJspConfigDescriptor()Ljavax/servlet/descriptor/JspConfigDescriptor;

java.lang.NoSuchMethodError: javax.servlet.ServletContext.getJspConfigDescriptor()Ljavax/servlet/descriptor/JspConfigDescriptor;

at org.apache.jasper.servlet.TldScanner.scanJspConfig(TldScanner.java:148)

at org.apache.jasper.servlet.TldScanner.scan(TldScanner.java:97)

at org.apache.jasper.servlet.JasperInitializer.onStartup(JasperInitializer.java:103)

at org.eclipse.jetty.plus.annotation.ContainerInitializer.callStartup(ContainerInitializer.java:140)

at org.eclipse.jetty.annotations.ServletContainerInitializersStarter.doStart(ServletContainerInitializersStarter.java:65)

at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)

at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:274)

at org.eclipse.jetty.webapp.WebAppContext.startWebapp(WebAppContext.java:1349)

at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1342)

at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:741)

at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:505)

at com.google.gwt.dev.shell.jetty.JettyLauncher$WebAppContextWithReload.doStart(JettyLauncher.java:550)

at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)

at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132)

at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114)

at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61)

at org.eclipse.jetty.server.handler.RequestLogHandler.doStart(RequestLogHandler.java:140)

at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)

at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132)

at org.eclipse.jetty.server.Server.start(Server.java:387)

at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114)

at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61)

at org.eclipse.jetty.server.Server.doStart(Server.java:354)

at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)

at com.google.gwt.dev.shell.jetty.JettyLauncher.start(JettyLauncher.java:760)

at com.google.gwt.dev.DevMode.doStartUpServer(DevMode.java:636)

at com.google.gwt.dev.DevModeBase.startUp(DevModeBase.java:923)

at com.google.gwt.dev.DevModeBase.run(DevModeBase.java:706)

at com.google.gwt.dev.DevMode.main(DevMode.java:432)

2017-05-10 06:44:19.956:INFO:oejs.ServerConnector:main: Started ServerConnector@17c2393{HTTP/1.1}{127.0.0.1:49276}

2017-05-10 06:44:19.957:WARN:oejuc.AbstractLifeCycle:main: FAILED org.eclipse.jetty.server.Server@6e1f3bb9: java.lang.NoSuchMethodError: javax.servlet.ServletContext.getJspConfigDescriptor()Ljavax/servlet/descriptor/JspConfigDescriptor;

java.lang.NoSuchMethodError: javax.servlet.ServletContext.getJspConfigDescriptor()Ljavax/servlet/descriptor/JspConfigDescriptor;

at org.apache.jasper.servlet.TldScanner.scanJspConfig(TldScanner.java:148)

at org.apache.jasper.servlet.TldScanner.scan(TldScanner.java:97)

at org.apache.jasper.servlet.JasperInitializer.onStartup(JasperInitializer.java:103)

at org.eclipse.jetty.plus.annotation.ContainerInitializer.callStartup(ContainerInitializer.java:140)

at org.eclipse.jetty.annotations.ServletContainerInitializersStarter.doStart(ServletContainerInitializersStarter.java:65)

at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)

at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:274)

at org.eclipse.jetty.webapp.WebAppContext.startWebapp(WebAppContext.java:1349)

at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1342)

at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:741)

at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:505)

at com.google.gwt.dev.shell.jetty.JettyLauncher$WebAppContextWithReload.doStart(JettyLauncher.java:550)

at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)

at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132)

at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114)

at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61)

at org.eclipse.jetty.server.handler.RequestLogHandler.doStart(RequestLogHandler.java:140)

at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)

at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132)

at org.eclipse.jetty.server.Server.start(Server.java:387)

at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114)

at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61)

at org.eclipse.jetty.server.Server.doStart(Server.java:354)

at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)

at com.google.gwt.dev.shell.jetty.JettyLauncher.start(JettyLauncher.java:760)

at com.google.gwt.dev.DevMode.doStartUpServer(DevMode.java:636)

at com.google.gwt.dev.DevModeBase.startUp(DevModeBase.java:923)

at com.google.gwt.dev.DevModeBase.run(DevModeBase.java:706)

at com.google.gwt.dev.DevMode.main(DevMode.java:432)

2) when i try to compile the project i get this exception 

   [ERROR] An internal compiler exception occurred

com.google.gwt.dev.jjs.InternalCompilerException: Unexpected error during visit.

at com.google.gwt.dev.jjs.ast.JVisitor.translateException(JVisitor.java:111)

at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:276)

at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:265)

at com.google.gwt.dev.jjs.ast.JVisitor.accept(JVisitor.java:118)

at com.google.gwt.dev.jjs.ast.JCastOperation.traverse(JCastOperation.java:76)

at com.google.gwt.dev.jjs.ast.JModVisitor.traverse(JModVisitor.java:361)

at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:273)

at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:265)

at com.google.gwt.dev.jjs.ast.JVisitor.accept(JVisitor.java:118)

at com.google.gwt.dev.jjs.ast.JDeclarationStatement.traverse(JDeclarationStatement.java:49)

at com.google.gwt.dev.jjs.ast.JModVisitor$ListContext.traverse(JModVisitor.java:88)

at com.google.gwt.dev.jjs.ast.JModVisitor.acceptWithInsertRemove(JModVisitor.java:331)

at com.google.gwt.dev.jjs.ast.JBlock.traverse(JBlock.java:94)

at com.google.gwt.dev.jjs.ast.JModVisitor.traverse(JModVisitor.java:361)

at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:273)

at com.google.gwt.dev.jjs.ast.JVisitor.accept(JVisitor.java:139)

at com.google.gwt.dev.jjs.ast.JVisitor.accept(JVisitor.java:135)

at com.google.gwt.dev.jjs.ast.JMethodBody.traverse(JMethodBody.java:83)

at com.google.gwt.dev.jjs.ast.JModVisitor.traverse(JModVisitor.java:361)

at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:273)

at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:265)

at com.google.gwt.dev.jjs.ast.JMethod.visitChildren(JMethod.java:786)

at com.google.gwt.dev.jjs.ast.JMethod.traverse(JMethod.java:778)

at com.google.gwt.dev.jjs.ast.JModVisitor.traverse(JModVisitor.java:361)

at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:273)

at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:265)

at com.google.gwt.dev.jjs.impl.UnifyAst.mainLoop(UnifyAst.java:1401)

at com.google.gwt.dev.jjs.impl.UnifyAst.exec(UnifyAst.java:896)

at com.google.gwt.dev.jjs.JavaToJavaScriptCompiler.unifyJavaAst(JavaToJavaScriptCompiler.java:1410)

at com.google.gwt.dev.jjs.JavaToJavaScriptCompiler.constructJavaAst(JavaToJavaScriptCompiler.java:1222)

at com.google.gwt.dev.jjs.JavaToJavaScriptCompiler.precompile(JavaToJavaScriptCompiler.java:1140)

at com.google.gwt.dev.jjs.JavaToJavaScriptCompiler.precompile(JavaToJavaScriptCompiler.java:255)

at com.google.gwt.dev.Precompile.precompile(Precompile.java:255)

at com.google.gwt.dev.Precompile.precompile(Precompile.java:202)

at com.google.gwt.dev.Precompile.precompile(Precompile.java:143)

at com.google.gwt.dev.Compiler.compile(Compiler.java:204)

at com.google.gwt.dev.Compiler.compile(Compiler.java:155)

at com.google.gwt.dev.Compiler.compile(Compiler.java:144)

at com.google.gwt.dev.Compiler$1.run(Compiler.java:118)

at com.google.gwt.dev.CompileTaskRunner.doRun(CompileTaskRunner.java:55)

at com.google.gwt.dev.CompileTaskRunner.runWithAppropriateLogger(CompileTaskRunner.java:50)

at com.google.gwt.dev.Compiler.main(Compiler.java:125)

Caused by: java.lang.NoClassDefFoundError: com/google/gwt/core/ext/typeinfo/HasMetaData

at com.google.gwt.maps.jsio.rebind.JSWrapperGenerator.hasTag(JSWrapperGenerator.java:129)

at com.google.gwt.maps.jsio.rebind.TaskFactory$FlyweightPolicy.shouldBind(TaskFactory.java:155)

at com.google.gwt.maps.jsio.rebind.TaskFactory.extractMethods(TaskFactory.java:309)

at com.google.gwt.maps.jsio.rebind.JSWrapperGenerator.generate(JSWrapperGenerator.java:314)

at com.google.gwt.core.ext.IncrementalGenerator.generateNonIncrementally(IncrementalGenerator.java:40)

at com.google.gwt.dev.javac.StandardGeneratorContext.runGeneratorIncrementally(StandardGeneratorContext.java:745)

at com.google.gwt.dev.cfg.RuleGenerateWith.realize(RuleGenerateWith.java:103)

at com.google.gwt.dev.shell.StandardRebindOracle$Rebinder.rebind(StandardRebindOracle.java:78)

at com.google.gwt.dev.shell.StandardRebindOracle.rebind(StandardRebindOracle.java:262)

at com.google.gwt.dev.shell.StandardRebindOracle.rebind(StandardRebindOracle.java:251)

at com.google.gwt.dev.PrecompilationContextCreator$1.getAllPossibleRebindAnswers(PrecompilationContextCreator.java:86)

at com.google.gwt.dev.jjs.impl.UnifyAst$UnifyVisitor.createStaticRebindExpression(UnifyAst.java:519)

at com.google.gwt.dev.jjs.impl.UnifyAst$UnifyVisitor.createRebindExpression(UnifyAst.java:487)

at com.google.gwt.dev.jjs.impl.UnifyAst$UnifyVisitor.maybeHandleMagicMethodCall(UnifyAst.java:415)

at com.google.gwt.dev.jjs.impl.UnifyAst$UnifyVisitor.visit(UnifyAst.java:402)

at com.google.gwt.dev.jjs.ast.JMethodCall.traverse(JMethodCall.java:265)

at com.google.gwt.dev.jjs.ast.JModVisitor.traverse(JModVisitor.java:361)

at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:273)

... 40 more

Caused by: java.lang.ClassNotFoundException: com.google.gwt.core.ext.typeinfo.HasMetaData

at java.net.URLClassLoader.findClass(URLClassLoader.java:381)

at java.lang.ClassLoader.loadClass(ClassLoader.java:424)

at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)

at java.lang.ClassLoader.loadClass(ClassLoader.java:357)

... 58 more

      [ERROR] at MapImpl.java(45): GWT.create(MapImpl.class)

         com.google.gwt.dev.jjs.ast.JMethodCall

      [ERROR] at MapImpl.java(45): (MapImpl) GWT.create(MapImpl.class)

         com.google.gwt.dev.jjs.ast.JCastOperation

      [ERROR] at MapImpl.java(45): final static MapImpl impl = (MapImpl) GWT.create(MapImpl.class)

         com.google.gwt.dev.jjs.ast.JDeclarationStatement

      [ERROR] at MapImpl.java(41): {

  final static MapImpl impl = (MapImpl) GWT.create(MapImpl.class);

}

         com.google.gwt.dev.jjs.ast.JBlock

      [ERROR] at MapImpl.java(41): {

  final static MapImpl impl = (MapImpl) GWT.create(MapImpl.class);

}

         com.google.gwt.dev.jjs.ast.JMethodBody

      [ERROR] at MapImpl.java(41): com.google.gwt.maps.client.impl.MapImpl.$clinit()V

         com.google.gwt.dev.jjs.ast.JMethod

thank you every one

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