return false;
if (rowMapper == null || isSelectionEmpty() || selectionMode == DISCONTIGUOUS_TREE_SELECTION) return true;  TreePath [] all = new TreePath[paths.length + selection.length]; System.arraycopy(paths, 0, all, 0, paths.length); System.arraycopy(selection, 0, all, paths.length, selection.length);  return arePathsContiguous(all);
	protected boolean canPathsBeAdded(TreePath[] paths)      throws NotImplementedException  {		return false; // STUB  }