Try put a breakpoint in MyTable.java:42) and see what object is null. 2011/10/11 SCK <[email protected]>
> Hi, > > Please, I need help for this exception. I'am using GPE 2.4 with > Eclipse. > > > 10:22:53.421 [ERROR] [de_vogella_gwt_helloserver] Uncaught exception > escaped > > java.lang.NullPointerException: null > at > de.vogella.gwt.helloserver.client.table.MyTable.setInput(MyTable.java: > 42) > at > > de.vogella.gwt.helloserver.client.service.MyUserCallback.onSuccess(MyUserCallback.java: > 26) > at > > de.vogella.gwt.helloserver.client.service.MyUserCallback.onSuccess(MyUserCallback.java: > 1) > at > > com.google.gwt.user.client.rpc.impl.RequestCallbackAdapter.onResponseReceived(RequestCallbackAdapter.java: > 232) > at > com.google.gwt.http.client.Request.fireOnResponseReceived(Request.java: > 287) > at com.google.gwt.http.client.RequestBuilder > $1.onReadyStateChange(RequestBuilder.java:395) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) > at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) > at java.lang.reflect.Method.invoke(Unknown Source) > at > com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:103) > at > com.google.gwt.dev.shell.MethodDispatch.invoke(MethodDispatch.java:71) > at > > com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.java: > 172) > at > > com.google.gwt.dev.shell.BrowserChannelServer.reactToMessagesWhileWaitingForReturn(BrowserChannelServer.java: > 337) > at > > com.google.gwt.dev.shell.BrowserChannelServer.invokeJavascript(BrowserChannelServer.java: > 218) > at > com.google.gwt.dev.shell.ModuleSpaceOOPHM.doInvoke(ModuleSpaceOOPHM.java: > 136) > at > com.google.gwt.dev.shell.ModuleSpace.invokeNative(ModuleSpace.java: > 561) > at > com.google.gwt.dev.shell.ModuleSpace.invokeNativeObject(ModuleSpace.java: > 269) > at > > com.google.gwt.dev.shell.JavaScriptHost.invokeNativeObject(JavaScriptHost.java: > 91) > at com.google.gwt.core.client.impl.Impl.apply(Impl.java) > at com.google.gwt.core.client.impl.Impl.entry0(Impl.java:213) > at sun.reflect.GeneratedMethodAccessor26.invoke(Unknown Source) > at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) > at java.lang.reflect.Method.invoke(Unknown Source) > at > com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:103) > at > com.google.gwt.dev.shell.MethodDispatch.invoke(MethodDispatch.java:71) > at > > com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.java: > 172) > at > > com.google.gwt.dev.shell.BrowserChannelServer.reactToMessages(BrowserChannelServer.java: > 292) > at > > com.google.gwt.dev.shell.BrowserChannelServer.processConnection(BrowserChannelServer.java: > 546) > at > > com.google.gwt.dev.shell.BrowserChannelServer.run(BrowserChannelServer.java: > 363) > at java.lang.Thread.run(Unknown Source) > > > > -- > You received this message because you are subscribed to the Google Groups > "Google Web Toolkit" group. > 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. > > -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. 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.
