{  }
{ if (beginRow < endRow) { int temp = endRow; endRow = beginRow; beginRow = temp; }  for (int i = beginRow; i < endRow; i++) { TreePath path = getPathForRow(tree, i); if (!tree.isVisible(path)) tree.makeVisible(path); } }
	protected void ensureRowsAreVisible(int beginRow, int endRow)	{    // FIXME: not implemented	}