Yes, the gwt.disableGeneratorResultCaching flag helped and I can remove my previous hack.
After adding debug options I don't see anything special in logs. Anyway I can try prepare sample project demostrating the problem. <https://lh4.googleusercontent.com/-x6uLCY4s3ps/UPfoPRuDxYI/AAAAAAAAFCU/YJw7HGmIgVI/s1600/Screenshot+at+2013-01-17+12%3A59%3A02.png> Dňa štvrtok, 17. januára 2013 9:36:17 UTC+1 Thomas Broyer napísal(-a): > > You can disable the generators' result caching by setting > the gwt.disableGeneratorResultCaching system property. > > It's strange though that you have this NPE to begin with. Could you try > running DevMode with "-ea" (in the JVM options) and/or "-logLevel DEBUG" > (in the program args) and see there's something interesting in the output? > > On Thursday, January 17, 2013 3:25:55 AM UTC+1, Michal Moravcik wrote: >> >> I found a workaround solution. >> >> When I manually reset the cached generator result in >> my ServiceInterfaceProxyGenerator the problem disappears. >> >> public class RpcInterceptorServiceProxyGenerator extends >> ServiceInterfaceProxyGenerator { >> @Override >> public RebindResult generateIncrementally(TreeLogger logger, >> GeneratorContext ctx, String requestedClass) throws >> UnableToCompleteException { >> ((StandardGeneratorContext) ctx).setCachedGeneratorResult(null); // reset >> cached result here >> super.generateIncrementally(logger, ctx, requestedClass); >> // ... generate code ... >> return new RebindResult(RebindMode.USE_ALL_NEW, newTypeName); >> } >> } >> >> If anybody finds a better solution, please let me know. Thanks. >> >> Michal Moravcik >> >> >> Dňa utorok, 15. januára 2013 23:08:23 UTC+1 Michal Moravcik napísal(-a): >>> >>> Lately I have upgraded GWT to version 2.5.0 and sice then I am >>> experiencing a problem with Developer mode. >>> >>> First time the GWT module is loaded as usually with no problem, but when >>> I try to reload it (F5 in browser) without doing anything on page or >>> changing any code I am getting following error: >>> >>> >>> 00:00:22.768 [ERROR] Generator >>> 'eu.geomodel.solargis.gwt.codegen.RpcInterceptorServiceProxyGenerator' >>> threw an exception while rebinding >>> 'eu.geomodel.solargis.common.rpc.CustomerService' >>> >>> java.lang.NullPointerException: null >>> at >>> com.google.gwt.user.rebind.rpc.TypeSerializerCreator.findReusableCachedFieldSerializerIfAvailable(TypeSerializerCreator.java:328) >>> >>> at >>> com.google.gwt.user.rebind.rpc.TypeSerializerCreator.createFieldSerializer(TypeSerializerCreator.java:260) >>> >>> at >>> com.google.gwt.user.rebind.rpc.TypeSerializerCreator.createFieldSerializers(TypeSerializerCreator.java:288) >>> >>> at >>> com.google.gwt.user.rebind.rpc.TypeSerializerCreator.realize(TypeSerializerCreator.java:189) >>> >>> at >>> com.google.gwt.user.rebind.rpc.ProxyCreator.generateTypeHandlers(ProxyCreator.java:702) >>> >>> at >>> com.google.gwt.user.rebind.rpc.ProxyCreator.create(ProxyCreator.java:352) >>> at >>> com.google.gwt.user.rebind.rpc.ServiceInterfaceProxyGenerator.generateIncrementally(ServiceInterfaceProxyGenerator.java:67) >>> >>> at >>> eu.geomodel.solargis.gwt.codegen.RpcInterceptorServiceProxyGenerator.generateIncrementally(RpcInterceptorServiceProxyGenerator.java:55) >>> >>> at >>> com.google.gwt.dev.javac.StandardGeneratorContext.runGeneratorIncrementally(StandardGeneratorContext.java:651) >>> >>> at >>> com.google.gwt.dev.cfg.RuleGenerateWith.realize(RuleGenerateWith.java:41) >>> at >>> com.google.gwt.dev.shell.StandardRebindOracle$Rebinder.rebind(StandardRebindOracle.java:79) >>> >>> at >>> com.google.gwt.dev.shell.StandardRebindOracle.rebind(StandardRebindOracle.java:276) >>> >>> at >>> com.google.gwt.dev.shell.ShellModuleSpaceHost.rebind(ShellModuleSpaceHost.java:141) >>> >>> at com.google.gwt.dev.shell.ModuleSpace.rebind(ModuleSpace.java:595) >>> at >>> com.google.gwt.dev.shell.ModuleSpace.rebindAndCreate(ModuleSpace.java:465) >>> at com.google.gwt.dev.shell.GWTBridgeImpl.create(GWTBridgeImpl.java:49) >>> at com.google.gwt.core.shared.GWT.create(GWT.java:57) >>> at com.google.gwt.core.client.GWT.create(GWT.java:85) >>> at >>> eu.geomodel.solargis.common.rpc.eu_geomodel_solargis_gwt_account_gin_AccountGinjector_AccountGinjectorGinjector_fragment.get_Key$type$eu$geomodel$solargis$common$rpc$CustomerServiceAsync$_annotation$$none$$(eu_geomodel_solargis_gwt_account_gin_AccountGinjector_AccountGinjectorGinjector_fragment.java:83) >>> >>> at >>> eu.geomodel.solargis.gwt.customer.eu_geomodel_solargis_gwt_account_gin_AccountGinjector_AccountGinjectorGinjector_fragment.get_Key$type$eu$geomodel$solargis$gwt$customer$CustomerPresenter$_annotation$$none$$(eu_geomodel_solargis_gwt_account_gin_AccountGinjector_AccountGinjectorGinjector_fragment.java:51) >>> >>> at >>> eu.geomodel.solargis.gwt.customer.eu_geomodel_solargis_gwt_account_gin_AccountGinjector_AccountGinjectorGinjector_fragment.initializeEagerSingletons(eu_geomodel_solargis_gwt_account_gin_AccountGinjector_AccountGinjectorGinjector_fragment.java:125) >>> >>> at >>> eu.geomodel.solargis.gwt.account.gin.eu_geomodel_solargis_gwt_account_gin_AccountGinjector_AccountGinjectorGinjector.initializeEagerSingletons(eu_geomodel_solargis_gwt_account_gin_AccountGinjector_AccountGinjectorGinjector.java:788) >>> >>> at >>> eu.geomodel.solargis.gwt.account.gin.eu_geomodel_solargis_gwt_account_gin_AccountGinjectorImpl.<init>(eu_geomodel_solargis_gwt_account_gin_AccountGinjectorImpl.java:10) >>> >>> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) >>> at >>> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) >>> >>> at >>> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) >>> >>> at java.lang.reflect.Constructor.newInstance(Constructor.java:525) >>> at >>> com.google.gwt.dev.shell.ModuleSpace.rebindAndCreate(ModuleSpace.java:475) >>> at com.google.gwt.dev.shell.GWTBridgeImpl.create(GWTBridgeImpl.java:49) >>> at com.google.gwt.core.shared.GWT.create(GWT.java:57) >>> at com.google.gwt.core.client.GWT.create(GWT.java:85) >>> at >>> eu.geomodel.solargis.gwt.account.gin.AccountGinjector$Holder.<clinit>(AccountGinjector.java:28) >>> >>> at >>> eu.geomodel.solargis.gwt.account.AccountEntryPoint.onModuleLoad(AccountEntryPoint.java:25) >>> >>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >>> at >>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) >>> >>> at >>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >>> >>> at java.lang.reflect.Method.invoke(Method.java:601) >>> at com.google.gwt.dev.shell.ModuleSpace.onLoad(ModuleSpace.java:406) >>> at >>> com.google.gwt.dev.shell.OophmSessionHandler.loadModule(OophmSessionHandler.java:200) >>> >>> at >>> com.google.gwt.dev.shell.BrowserChannelServer.processConnection(BrowserChannelServer.java:526) >>> >>> at >>> com.google.gwt.dev.shell.BrowserChannelServer.run(BrowserChannelServer.java:364) >>> >>> at java.lang.Thread.run(Thread.java:722) >>> >>> The error can be seen in both Chrome and Firefox. Actually when I first >>> load the GWT module in Chrome (with no problem) and then in Firefox I get >>> the same error (and vice versa: firstly in FF then error in Chrome), so I >>> think it is more-less browser independent. >>> Do you have any clue what might be the problem? Thank you for help >>> >>> Regards, >>> Michal Moravcik >>> >> -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-web-toolkit/-/dRpXqlA1DpMJ. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
