@Override
      public String convertValueToText(Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) {
        if (value instanceof DefaultMutableTreeNode) {
          String path = ActionsTree.this.getPath((DefaultMutableTreeNode)value, true);
          return StringUtil.notNullize(path);
        }
        return super.convertValueToText(value, selected, expanded, leaf, row, hasFocus);
      }
@Override
      public String convertValueToText(Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus)