Solved !

I was copying bad classes to WEB-INF/classes (an old directory (bin) I
had). When I copied the classes generated by the GWT Compiler to WEB-
INF/classes in my server then the call to the server was ok.

On 17 oct, 12:17, pepgrifell <[EMAIL PROTECTED]> wrote:
> hi there,
>
> I'm using GWT 1.5.2 and I  wanted to use OC4J in hosted mode. I'm
> using Cypal to start GWTShell in Eclipse.
>
> I create an EAR with my application (WAR and some JARS). I start OC4J
> and EAR is deployed. With Cypal plugin, I start GWTSHell and I uncheck
> "use embedded tomcat server" and enter the url of oc4j.
>
> The application starts ok (I can see the main view with a
> toolbarbuttons) and when I click to one button it should call a RPC
> method and get some information from server side. After calling the
> RPC method I get this exception.
>
> In line 39, appears  the name of the service (PatientCtrlService). In
> this interface I declare some methods and all throw RPCException
> (extends Exception implements Serializable).
>
> Any idea of this error ?
>
> [ERROR] 0
> sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> [ERROR] 1
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAcce­ssorImpl.java:
> 39)
> [ERROR] 2
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstru­ctorAccessorImpl.java:
> 27)
> [ERROR] 3 java.lang.reflect.Constructor.newInstance(Constructor.java:
> 494)
> [ERROR] 4
> com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:105)
> [ERROR] 5
> com.google.gwt.dev.shell.ie.IDispatchImpl.callMethod(IDispatchImpl.java:
> 126)
> [ERROR] 6
> com.google.gwt.dev.shell.ie.IDispatchProxy.invoke(IDispatchProxy.java:
> 155)
> [ERROR] 7
> com.google.gwt.dev.shell.ie.IDispatchImpl.Invoke(IDispatchImpl.java:
> 294)
> [ERROR] 8
> com.google.gwt.dev.shell.ie.IDispatchImpl.method6(IDispatchImpl.java:
> 194)
> [ERROR] 9
> org.eclipse.swt.internal.ole.win32.COMObject.callback6(COMObject.java:
> 117)
> [ERROR] 10 org.eclipse.swt.internal.ole.win32.COM.VtblCall(Native
> Method)
> [ERROR] 11
> org.eclipse.swt.internal.ole.win32.IDispatch.Invoke(IDispatch.java:64)
> [ERROR] 12
> org.eclipse.swt.ole.win32.OleAutomation.invoke(OleAutomation.java:493)
> [ERROR] 13
> org.eclipse.swt.ole.win32.OleAutomation.invoke(OleAutomation.java:417)
> [ERROR] 14
> com.google.gwt.dev.shell.ie.ModuleSpaceIE6.doInvokeOnWindow(ModuleSpaceIE6.­java:
> 67)
> [ERROR] 15
> com.google.gwt.dev.shell.ie.ModuleSpaceIE6.doInvoke(ModuleSpaceIE6.java:
> 152)
> [ERROR] 16
> com.google.gwt.dev.shell.ModuleSpace.invokeNative(ModuleSpace.java:
> 447)
> [ERROR] 17
> com.google.gwt.dev.shell.ModuleSpace.invokeNativeObject(ModuleSpace.java:
> 228)
> [ERROR] 18
> com.google.gwt.dev.shell.JavaScriptHost.invokeNativeObject(JavaScriptHost.j­ava:
> 91)
> [ERROR] 19
> com.nte.anthema.gwt.client.exception.RPCException_FieldSerializer.instantia­te(transient
> source for
> com.nte.anthema.gwt.client.exception.RPCException_FieldSerializer)
> [ERROR] 20 sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> [ERROR] 21
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:
> 39)
> [ERROR] 22
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImp­l.java:
> 25)
> [ERROR] 23 java.lang.reflect.Method.invoke(Method.java:585)
> [ERROR] 24
> com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:103)
> [ERROR] 25
> com.google.gwt.dev.shell.ie.IDispatchImpl.callMethod(IDispatchImpl.java:
> 126)
> [ERROR] 26
> com.google.gwt.dev.shell.ie.MethodDispatch.invoke(MethodDispatch.java:
> 97)
> [ERROR] 27
> com.google.gwt.dev.shell.ie.IDispatchImpl.Invoke(IDispatchImpl.java:
> 294)
> [ERROR] 28
> com.google.gwt.dev.shell.ie.IDispatchImpl.method6(IDispatchImpl.java:
> 194)
> [ERROR] 29
> org.eclipse.swt.internal.ole.win32.COMObject.callback6(COMObject.java:
> 117)
> [ERROR] 30 org.eclipse.swt.internal.ole.win32.COM.VtblCall(Native
> Method)
> [ERROR] 31
> org.eclipse.swt.internal.ole.win32.IDispatch.Invoke(IDispatch.java:64)
> [ERROR] 32
> org.eclipse.swt.ole.win32.OleAutomation.invoke(OleAutomation.java:493)
> [ERROR] 33
> org.eclipse.swt.ole.win32.OleAutomation.invoke(OleAutomation.java:417)
> [ERROR] 34
> com.google.gwt.dev.shell.ie.ModuleSpaceIE6.doInvokeOnWindow(ModuleSpaceIE6.­java:
> 67)
> [ERROR] 35
> com.google.gwt.dev.shell.ie.ModuleSpaceIE6.doInvoke(ModuleSpaceIE6.java:
> 152)
> [ERROR] 36
> com.google.gwt.dev.shell.ModuleSpace.invokeNative(ModuleSpace.java:
> 447)
> [ERROR] 37
> com.google.gwt.dev.shell.ModuleSpace.invokeNativeObject(ModuleSpace.java:
> 228)
> [ERROR] 38
> com.google.gwt.dev.shell.JavaScriptHost.invokeNativeObject(JavaScriptHost.j­ava:
> 91)
> [ERROR] 39
> com.nte.anthema.gwt.client.service.data.PatientCtrlService_TypeSerializer.i­nstantiate(transient
> source for
> com.nte.anthema.gwt.client.service.data.PatientCtrlService_TypeSerializer)
> [ERROR] 40
> com.google.gwt.user.client.rpc.impl.ClientSerializationStreamReader.deseria­lize(ClientSerializationStreamReader.java:
> 114)
> [ERROR] 41
> com.google.gwt.user.client.rpc.impl.AbstractSerializationStreamReader.readO­bject(AbstractSerializationStreamReader.java:
> 61)
> [ERROR] 42
> com.google.gwt.user.client.rpc.impl.RequestCallbackAdapter.onResponseReceiv­ed(RequestCallbackAdapter.java:
> 199)
> [ERROR] 43
> com.google.gwt.http.client.Request.fireOnResponseReceivedImpl(Request.java:
> 254)
> [ERROR] 44
> com.google.gwt.http.client.Request.fireOnResponseReceivedAndCatch(Request.j­ava:
> 226)
> [ERROR] 45
> com.google.gwt.http.client.Request.fireOnResponseReceived(Request.java:
> 217)
> [ERROR] 46 sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> [ERROR] 47
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:
> 39)
> [ERROR] 48
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImp­l.java:
> 25)
> [ERROR] 49 java.lang.reflect.Method.invoke(Method.java:585)
> [ERROR] 50
> com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:103)
> [ERROR] 51
> com.google.gwt.dev.shell.ie.IDispatchImpl.callMethod(IDispatchImpl.java:
> 126)
> [ERROR] 52
> com.google.gwt.dev.shell.ie.IDispatchProxy.invoke(IDispatchProxy.java:
> 155)
> [ERROR] 53
> com.google.gwt.dev.shell.ie.IDispatchImpl.Invoke(IDispatchImpl.java:
> 294)
> [ERROR] 54
> com.google.gwt.dev.shell.ie.IDispatchImpl.method6(IDispatchImpl.java:
> 194)
> [ERROR] 55
> org.eclipse.swt.internal.ole.win32.COMObject.callback6(COMObject.java:
> 117)
> [ERROR] 56 org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native
> Method)
> [ERROR] 57 org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:
> 1925)
> [ERROR] 58
> org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2966)
> [ERROR] 59 com.google.gwt.dev.GWTShell.pumpEventLoop(GWTShell.java:
> 720)
> [ERROR] 60 com.google.gwt.dev.GWTShell.run(GWTShell.java:593)
> [ERROR] 61 com.google.gwt.dev.GWTShell.main(GWTShell.java:357)
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