code: @Override
      public void typeAppend(String text) throws WidgetException {
          try {
              super.typeAppend(text);
          } catch (Exception e) {
              throw new WidgetException("Error while type appending " + text, getByLocator(), e);
          }
      }
docs: /*
  (non-Javadoc)
  
  @see qc.automation.framework.widget.ITextField#typeAppend()