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java.lang.NullPointerException: null at com.google.gwt.i18n.client.DateTimeFormat.format(DateTimeFormat.java:912) at org.springsource.roo.extrack.client.scaffold.generated.ExpenseDetailsView.setValue(ExpenseDetailsView.java:91) at org.springsource.roo.extrack.client.scaffold.generated.ExpenseDetailsView.setValue(ExpenseDetailsView.java:1) at org.springsource.roo.extrack.client.ui.ExpenseDetailsActivity$2.onSuccess(ExpenseDetailsActivity.java:77) at org.springsource.roo.extrack.client.ui.ExpenseDetailsActivity$2.onSuccess(ExpenseDetailsActivity.java:1) at com.google.gwt.requestfactory.client.impl.AbstractRequest.succeed(AbstractRequest.java:214) at com.google.gwt.requestfactory.client.impl.AbstractRequestFactory$2.handleResult(AbstractRequestFactory.java:114) at com.google.gwt.requestfactory.client.impl.AbstractRequest.handleResponseText(AbstractRequest.java:111) at com.google.gwt.requestfactory.client.impl.AbstractRequestContext$4.onTransportSuccess(AbstractRequestContext.java:390) at com.google.gwt.requestfactory.client.DefaultRequestTransport$1.onResponseReceived(DefaultRequestTransport.java:140) 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.GeneratedMethodAccessor37.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:616) 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.BrowserChannelServer.reactToMessagesWhileWaitingForReturn(BrowserChannelServer.java:326) at com.google.gwt.dev.shell.BrowserChannelServer.invokeJavascript(BrowserChannelServer.java:207) at com.google.gwt.dev.shell.ModuleSpaceOOPHM.doInvoke(ModuleSpaceOOPHM.java:126) at com.google.gwt.dev.shell.ModuleSpace.invokeNative(ModuleSpace.java:562) 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:214) at sun.reflect.GeneratedMethodAccessor34.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:616) 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.BrowserChannelServer.reactToMessages(BrowserChannelServer.java:281) at com.google.gwt.dev.shell.BrowserChannelServer.processConnection(BrowserChannelServer.java:531) at com.google.gwt.dev.shell.BrowserChannelServer.run(BrowserChannelServer.java:352) at java.lang.Thread.run(Thread.java:636)