code: @Override
  	public void onUncaughtException(Throwable throwable) {
  		for (ErrorHandler handler : this.errorHandlers) {
  			if (handler.handle(throwable)) {
  				return;
  			}
  		}
  		this.defaultHandler.handle(throwable);
  	}
docs: /*
  (non-Javadoc)
  
  @see
  com.google.gwt.core.client.GWT.UncaughtExceptionHandler#onUncaughtException(java.lang.Throwable
  )