private void releaseMouseListener() {
    ThreadingAssertions.assertEventDispatchThread();
    if (isInClickableMode()) {
      removeMouseListener(myMouseListener);
      myMouseListener = null;
      setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
      setBackground(JBColor.background());
    }
  }
private void releaseMouseListener()