@Override
 public void onFrameActivated() {
   final List<VirtualFile> folders = ((ChangeListManagerImpl) myClManager).getLockedFolders();
   if (!folders.isEmpty()) {
     myDirtyScopeManager.filesDirty(null, folders);
   }
 }
 @Override
 public boolean isLocallyClosed(final LocalTask localTask) {
   if (isVcsEnabled()) {
     List<ChangeListInfo> lists = localTask.getChangeLists();
     if (lists.isEmpty()) return true;
     for (ChangeListInfo list : lists) {
       if (StringUtil.isEmpty(list.id)) {
         return true;
       }
     }
   }
   return false;
 }
  @Override
  public <S> List<S> filterUniqueRoots(
      final List<S> in, final Convertor<S, VirtualFile> convertor) {
    if (in.size() <= 1) return in;

    final List<MyPair<S>> infos = new ArrayList<MyPair<S>>(in.size());
    final SvnFileUrlMappingImpl mapping = (SvnFileUrlMappingImpl) getSvnFileUrlMapping();
    final List<S> notMatched = new LinkedList<S>();
    for (S s : in) {
      final VirtualFile vf = convertor.convert(s);
      if (vf == null) continue;

      final File ioFile = new File(vf.getPath());
      SVNURL url = mapping.getUrlForFile(ioFile);
      if (url == null) {
        url = SvnUtil.getUrl(this, ioFile);
        if (url == null) {
          notMatched.add(s);
          continue;
        }
      }
      infos.add(new MyPair<S>(vf, url.toString(), s));
    }
    final List<MyPair<S>> filtered = new ArrayList<MyPair<S>>(infos.size());
    ForNestedRootChecker.filterOutSuperfluousChildren(this, infos, filtered);

    final List<S> converted =
        ObjectsConvertor.convert(
            filtered,
            new Convertor<MyPair<S>, S>() {
              @Override
              public S convert(final MyPair<S> o) {
                return o.getSrc();
              }
            });
    if (!notMatched.isEmpty()) {
      // potential bug is here: order is not kept. but seems it only occurs for cases where result
      // is sorted after filtering so ok
      converted.addAll(notMatched);
    }
    return converted;
  }
  private LocalTask restoreVcsContext(LocalTask task) {
    if (!isVcsEnabled()) return task;

    List<ChangeListInfo> changeLists = task.getChangeLists();
    if (!changeLists.isEmpty()) {
      ChangeListInfo info = changeLists.get(0);
      LocalChangeList changeList = myChangeListManager.getChangeList(info.id);
      if (changeList == null) {
        changeList = myChangeListManager.addChangeList(info.name, info.comment);
        info.id = changeList.getId();
      }
      myChangeListManager.setDefaultChangeList(changeList);
    }

    List<BranchInfo> branches = task.getBranches(false);
    VcsTaskHandler.TaskInfo info = fromBranches(branches);

    VcsTaskHandler[] handlers = VcsTaskHandler.getAllHandlers(myProject);
    for (VcsTaskHandler handler : handlers) {
      handler.switchToTask(info);
    }
    return task;
  }