private List<Change> filterOutBinary(List<Change> paths) {
   List<Change> result = null;
   for (Iterator<Change> iterator = paths.iterator(); iterator.hasNext(); ) {
     final Change change = iterator.next();
     if (ChangesUtil.isBinaryChange(change)) {
       result = (result == null ? new SmartList<Change>() : result);
       result.add(change);
       iterator.remove();
     }
   }
   return result;
 }
  public void projectOpened() {

    TaskProjectConfiguration projectConfiguration = getProjectConfiguration();

    servers:
    for (TaskProjectConfiguration.SharedServer server : projectConfiguration.servers) {
      if (server.type == null || server.url == null) {
        continue;
      }
      for (TaskRepositoryType<?> repositoryType : TaskRepositoryType.getRepositoryTypes()) {
        if (repositoryType.getName().equals(server.type)) {
          for (TaskRepository repository : myRepositories) {
            if (!repositoryType.equals(repository.getRepositoryType())) {
              continue;
            }
            if (server.url.equals(repository.getUrl())) {
              continue servers;
            }
          }
          TaskRepository repository = repositoryType.createRepository();
          repository.setUrl(server.url);
          myRepositories.add(repository);
        }
      }
    }

    myContextManager.pack(200, 50);

    // make sure the task is associated with default changelist
    LocalTask defaultTask = findTask(LocalTaskImpl.DEFAULT_TASK_ID);
    LocalChangeList defaultList = myChangeListManager.findChangeList(LocalChangeList.DEFAULT_NAME);
    if (defaultList != null && defaultTask != null) {
      ChangeListInfo listInfo = new ChangeListInfo(defaultList);
      if (!defaultTask.getChangeLists().contains(listInfo)) {
        defaultTask.addChangelist(listInfo);
      }
    }

    // remove already not existing changelists from tasks changelists
    for (LocalTask localTask : getLocalTasks()) {
      for (Iterator<ChangeListInfo> iterator = localTask.getChangeLists().iterator();
          iterator.hasNext(); ) {
        final ChangeListInfo changeListInfo = iterator.next();
        if (myChangeListManager.getChangeList(changeListInfo.id) == null) {
          iterator.remove();
        }
      }
    }

    myChangeListManager.addChangeListListener(myChangeListListener);
  }
  private static List<TextFilePatch> loadTextPatches(
      final Project project,
      final ShelvedChangeList changeList,
      final List<ShelvedChange> changes,
      final List<FilePatch> remainingPatches,
      final CommitContext commitContext)
      throws IOException, PatchSyntaxException {
    final List<TextFilePatch> textFilePatches;
    textFilePatches = loadPatches(project, changeList.PATH, commitContext);

    if (changes != null) {
      final Iterator<TextFilePatch> iterator = textFilePatches.iterator();
      while (iterator.hasNext()) {
        TextFilePatch patch = iterator.next();
        if (!needUnshelve(patch, changes)) {
          remainingPatches.add(patch);
          iterator.remove();
        }
      }
    }
    return textFilePatches;
  }
  private void recycleChangeList(
      final ShelvedChangeList listCopy, final ShelvedChangeList newList) {
    if (newList != null) {
      for (Iterator<ShelvedBinaryFile> shelvedChangeListIterator =
              listCopy.getBinaryFiles().iterator();
          shelvedChangeListIterator.hasNext(); ) {
        final ShelvedBinaryFile binaryFile = shelvedChangeListIterator.next();
        for (ShelvedBinaryFile newBinary : newList.getBinaryFiles()) {
          if (Comparing.equal(newBinary.BEFORE_PATH, binaryFile.BEFORE_PATH)
              && Comparing.equal(newBinary.AFTER_PATH, binaryFile.AFTER_PATH)) {
            shelvedChangeListIterator.remove();
          }
        }
      }
      for (Iterator<ShelvedChange> iterator = listCopy.getChanges(myProject).iterator();
          iterator.hasNext(); ) {
        final ShelvedChange change = iterator.next();
        for (ShelvedChange newChange : newList.getChanges(myProject)) {
          if (Comparing.equal(change.getBeforePath(), newChange.getBeforePath())
              && Comparing.equal(change.getAfterPath(), newChange.getAfterPath())) {
            iterator.remove();
          }
        }
      }

      // needed only if partial unshelve
      try {
        final CommitContext commitContext = new CommitContext();
        final List<FilePatch> patches = new ArrayList<FilePatch>();
        for (ShelvedChange change : listCopy.getChanges(myProject)) {
          patches.add(change.loadFilePatch(myProject, commitContext));
        }
        writePatchesToFile(myProject, listCopy.PATH, patches, commitContext);
      } catch (IOException e) {
        LOG.info(e);
        // left file as is
      } catch (PatchSyntaxException e) {
        LOG.info(e);
        // left file as is
      }
    }

    if ((!listCopy.getBinaryFiles().isEmpty()) || (!listCopy.getChanges(myProject).isEmpty())) {
      listCopy.setRecycled(true);
      myRecycledShelvedChangeLists.add(listCopy);
      notifyStateChanged();
    }
  }