@Override
  public boolean isModified(CodeStyleSettings settings) {
    TableCellEditor editor = myTreeTable.getCellEditor();
    if (editor != null) {
      return true; // to allow stop editing in #apply
    }
    TreeModel treeModel = myTreeTable.getTree().getModel();
    TreeNode root = (TreeNode)treeModel.getRoot();
    if (isModified(root, settings)) {
      return true;
    }
    return false;
  }
@Override
  public boolean isModified(CodeStyleSettings settings)