@Override
  public void registerTarget(@NotNull DnDTarget target, @NotNull JComponent component, @NotNull Disposable parentDisposable) {
    registerTarget(target, component);
    Disposer.register(parentDisposable, new Disposable() {
      @Override
      public void dispose() {
        unregisterTarget(target, component);
      }
    });
  }
@Override
  public void registerTarget(@NotNull DnDTarget target, @NotNull JComponent component, @NotNull Disposable parentDisposable)