You can debug and put a breakpoint in at com.google.gwt.user.client.rpc.impl.SerializerBase.instantiate(SerializerBase.java:115) to see why fail.
2011/4/1 mariyan nenchev <[email protected]> > Hi, > > I integrated gwt-dispatch with spring, but when i try to "execute" > gwt-dispatch Action it fails and calls onFailure() with exception > > net.customware.gwt.dispatch.shared.ServiceException [cause: > java.lang.NullPointerException] > <br/> at > net.customware.gwt.dispatch.shared.ServiceException_FieldSerializer.instantiate(ServiceException_FieldSerializer.java:15) > <br/> at > net.customware.gwt.dispatch.shared.ServiceException_FieldSerializer.create(ServiceException_FieldSerializer.java:24) > <br/> at > com.google.gwt.user.client.rpc.impl.SerializerBase.instantiate(SerializerBase.java:115) > <br/> at > com.google.gwt.user.client.rpc.impl.ClientSerializationStreamReader.deserialize(ClientSerializationStreamReader.java:111) > <br/> at > com.google.gwt.user.client.rpc.impl.AbstractSerializationStreamReader.readObject(AbstractSerializationStreamReader.java:119) > <br/> at > com.google.gwt.user.client.rpc.impl.RequestCallbackAdapter.onResponseReceived(RequestCallbackAdapter.java:216) > <br/> at > com.google.gwt.http.client.Request.fireOnResponseReceived(Request.java:287) > <br/> at > com.google.gwt.http.client.RequestBuilder$1.onReadyStateChange(RequestBuilder.java:395) > <br/> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > <br/> at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > <br/> at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > <br/> at java.lang.reflect.Method.invoke(Method.java:597) > <br/> at > com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:103) > <br/> at > com.google.gwt.dev.shell.MethodDispatch.invoke(MethodDispatch.java:71) > <br/> at > com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.java:157) > <br/> at > com.google.gwt.dev.shell.BrowserChannelServer.reactToMessagesWhileWaitingForReturn(BrowserChannelServer.java:326) > <br/> at > com.google.gwt.dev.shell.BrowserChannelServer.invokeJavascript(BrowserChannelServer.java:207) > <br/> at > com.google.gwt.dev.shell.ModuleSpaceOOPHM.doInvoke(ModuleSpaceOOPHM.java:129) > <br/> at > com.google.gwt.dev.shell.ModuleSpace.invokeNative(ModuleSpace.java:561) > <br/> at > com.google.gwt.dev.shell.ModuleSpace.invokeNativeObject(ModuleSpace.java:… > > Do you have any suggestions? > > Regards. > > -- > 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.
