public void refreshErrors() {
    if (myComponentTree != null) {
      myComponentTree.refreshIntentionHint();
      myComponentTree.repaint(myComponentTree.getVisibleRect());
    }

    // PropertyInspector
    if (myPropertyInspector != null) {
      myPropertyInspector.refreshIntentionHint();
      myPropertyInspector.repaint(myPropertyInspector.getVisibleRect());
    }
  }
public void refreshErrors()