@Override
  public void disposeUIResources() {
    try {
      if (!myDisposeCompleted) {
        try {
          super.disposeUIResources();
          Disposer.dispose(myDisposable);
          if (myRootSchemesPanel != null) {
            myRootSchemesPanel.disposeUIResources();
          }
        } finally {
          myDisposeCompleted = true;
        }
      }
    } finally {
      mySubPanelFactories = null;

      myInitResetCompleted = false;
      myInitResetInvoked = false;
      myRevertChangesCompleted = false;

      myApplyCompleted = false;
      myRootSchemesPanel = null;
    }
  }