I think this issue explains what you have observed (see the comments towards the end)
code.google.com/p/google-web-toolkit/issues/detail?id=3069 On 9 Apr 2012 08:01, "Alex Luya" <[email protected]> wrote: > After some debugging,I found > "com.google.gwt.event.shared.UmbrellaException: One or more exceptions > caught, see full set in UmbrellaException#getCauses' when calling > method: [nsIDOMEventListener::handleEvent]"(in web model) is caused by > runtime null pointer.Question is > why this kind of runtime null pointer exception didn't got thrown out > under host model.Actually,blow code won't thrown out any exception and > even got alert popup in my laptop(gwt 2.4+java 7 64bit+ubuntu 12.04 > 64bit+eclipse 3.7).Anybody knows how to enforce eclipse throw out > exception whenever a runtime null on JavascriptObject pointer occurs. > > ---------------------------------------------------------------------------------------------- > public class GWTTest implements EntryPoint > { > public static class JsObj extends JavaScriptObject > { > protected JsObj() > { > } > > public final native void setValue(String Value)/*-{ > this.Value=Value; > alert(Value); > }-*/; > } > > /** > * This is the entry point method. > */ > public void onModuleLoad() > { > JsObj jsObj = null; > jsObj.setValue("val"); > } > } > > -- > 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.
