protected RadComponent findTarget(int x, int y, @Nullable ComponentTargetFilter filter) {
    if (myRootComponent != null) {
      FindComponentVisitor visitor = new FindComponentVisitor(myLayeredPane, filter, x, y);
      myRootComponent.accept(visitor, false);
      return visitor.getResult();
    }
    return null;
  }
protected RadComponent findTarget(int x, int y, @Nullable ComponentTargetFilter filter)