private IdeFocusManager getFocusManager() {
   if (myProject != null) {
     return IdeFocusManager.getInstance(myProject);
   } else if (myOwner != null) {
     return IdeFocusManager.findInstanceByComponent(myOwner);
   } else {
     return IdeFocusManager.findInstance();
   }
 }
  public void dispose() {
    if (myDisposed) {
      return;
    }
    myDisposed = true;

    Disposer.dispose(this, false);

    assert ApplicationManager.getApplication().isDispatchThread();

    if (myPopup != null) {
      cancel(myDisposeEvent);
    }

    if (myContent != null) {
      myContent.removeAll();
      myContent.removeKeyListener(mySearchKeyListener);
    }
    myContent = null;
    myPreferredFocusedComponent = null;
    myComponent = null;
    myFocusTrackback = null;
    myCallBack = null;
    myListeners = null;

    if (myMouseOutCanceller != null) {
      final Toolkit toolkit = Toolkit.getDefaultToolkit();
      // it may happen, but have no idea how
      // http://www.jetbrains.net/jira/browse/IDEADEV-21265
      if (toolkit != null) {
        toolkit.removeAWTEventListener(myMouseOutCanceller);
      }
    }
    myMouseOutCanceller = null;

    if (myFocusWatcher != null) {
      myFocusWatcher.dispose();
      myFocusWatcher = null;
    }

    resetWindow();

    if (myFinalRunnable != null) {
      final ActionCallback typeaheadDone = new ActionCallback();
      Runnable runFinal =
          new Runnable() {
            @Override
            public void run() {
              SwingUtilities.invokeLater(
                  new Runnable() {
                    @Override
                    public void run() {
                      typeaheadDone.setDone();
                    }
                  });
              myFinalRunnable.run();
              myFinalRunnable = null;
            }
          };

      IdeFocusManager.getInstance(myProject).typeAheadUntil(typeaheadDone);
      getFocusManager().doWhenFocusSettlesDown(runFinal);
    }
  }