This showed me the root of the problem ;) import com.google.web.bindery.event.shared.UmbrellaException; ...
... private void checkAndPrintException(Throwable ex) { if(ex instanceof UmbrellaException){ LOG.debug("UMBRELLA EXCEPTION FOUND"); UmbrellaException umbEx = (UmbrellaException)ex; for(Throwable t: umbEx.getCauses()){ if(t != null){ checkAndPrintException(t); LOG.debug("Throwable caught: " + t.getMessage()); } } } } -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-web-toolkit/-/aOKYKcpBLvYJ. To post to this group, send email to google-web-toolkit@googlegroups.com. To unsubscribe from this group, send email to google-web-toolkit+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.