@Override
    public void actionPerformed(@NotNull AnActionEvent e) {
      RepositoryTreeNode node = getSelectedNode();
      if (node == null) {
        return;
      }
      Url url = node.getURL();
      AbstractVcsHelper.getInstance(myProject).showCommittedChangesBrowser(
        myVCS.getCommittedChangesProvider(),
        new SvnRepositoryLocation(url),
        message("dialog.title.changes.in.url", url.toString()),
        null
      );
    }
@Override
    public void actionPerformed(@NotNull AnActionEvent e)