At seemingly random moments an exception is thrown:
java.lang.ClassCastException: null at java.lang.Class.cast(Class.java:
2990) at com.google.gwt.dev.shell.JsValueGlue.get(JsValueGlue.java:
166) at
com.google.gwt.dev.shell.MethodDispatch.invoke(MethodDispatch.java:57)
at
com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.java:
157) at
com.google.gwt.dev.shell.BrowserChannel.reactToMessagesWhileWaitingForReturn(BrowserChannel.java:
1713) at
com.google.gwt.dev.shell.BrowserChannelServer.invokeJavascript(BrowserChannelServer.java:
165) at
com.google.gwt.dev.shell.ModuleSpaceOOPHM.doInvoke(ModuleSpaceOOPHM.java:
120) at
com.google.gwt.dev.shell.ModuleSpace.invokeNative(ModuleSpace.java:
507) at
com.google.gwt.dev.shell.ModuleSpace.invokeNativeObject(ModuleSpace.java:
264) 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:188) at
sun.reflect.GeneratedMethodAccessor126.invoke(Unknown Source) at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:
25) at java.lang.reflect.Method.invoke(Method.java:597) 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:
157) at
com.google.gwt.dev.shell.BrowserChannel.reactToMessages(BrowserChannel.java:
1668) at
com.google.gwt.dev.shell.BrowserChannelServer.processConnection(BrowserChannelServer.java:
401) at
com.google.gwt.dev.shell.BrowserChannelServer.run(BrowserChannelServer.java:
222) at java.lang.Thread.run(Thread.java:637)
However, none of my class/method appear in the call stack. How can I
get some information about where the error comes from?
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