public void handleAnswer(@NotNull GraphAnswer<Integer> answer) {
    GraphCommitCellController controller = (GraphCommitCellController)Objects.requireNonNull(getController(Commit.INSTANCE));
    Cursor cursor = controller.handleGraphAnswer(answer, true, null, null);
    myMouseAdapter.handleCursor(cursor);
  }
public void handleAnswer(@NotNull GraphAnswer<Integer> answer)