code: public boolean remove(int index) {
  
          Widget w = getWidget(index);
          if (w != null) {
              return remove(getWidget(index));
          }
          return false;
      }
docs: Removes a child widget.<p>
  
  @param index the index of the widget to remove
  
  @return <code>true</code> if the there was a widget at the given index to remove