private void resetTree(@NotNull CheckedTreeNode root) {
    if (myCurrentUiState.isAllFileTypesSelected()) {
      root.setChecked(true);
      return;
    }

    root.setChecked(false);

    Enumeration<TreeNode> fileTypesEnum = root.children();
    while (fileTypesEnum.hasMoreElements()) {
      CheckedTreeNode node = (CheckedTreeNode)fileTypesEnum.nextElement();
      FileType fileType = (FileType)node.getUserObject();
      node.setChecked(myCurrentUiState.isFileTypeSelected(fileType));
    }
  }
private void resetTree(@NotNull CheckedTreeNode root)