public void reload(@NotNull Expander expander, boolean removeCurrentChildren) {
    ThreadingAssertions.assertEventDispatchThread();

    if (removeCurrentChildren || NodeLoadState.EMPTY.equals(myChildrenLoadState)) {
      initChildren();
    }

    myModel.getCacheLoader().load(this, expander);
  }
public void reload(@NotNull Expander expander, boolean removeCurrentChildren)