@NotNull
      @Override
      public DiffRequest process(
          @NotNull UserDataHolder context, @NotNull ProgressIndicator indicator)
          throws DiffRequestProducerException, ProcessCanceledException {
        try {
          DiffContent content1;
          DiffContent content2;

          if (FileStatus.ADDED.equals(myFileStatus)) {
            content1 = DiffContentFactory.getInstance().createEmpty();
          } else {
            byte[] bytes1 = loadContent(myFilePointer, myBefore);
            content1 =
                DiffContentFactoryImpl.getInstanceImpl()
                    .createFromBytes(myProject, myFilePath, bytes1);
          }

          if (FileStatus.DELETED.equals(myFileStatus)) {
            content2 = DiffContentFactory.getInstance().createEmpty();
          } else {
            byte[] bytes2 = loadContent(myFilePointer, myAfter);
            content2 =
                DiffContentFactoryImpl.getInstanceImpl()
                    .createFromBytes(myProject, myFilePath, bytes2);
          }

          String title = DiffRequestFactoryImpl.getContentTitle(myFilePath);
          return new SimpleDiffRequest(title, content1, content2, "Before update", "After update");
        } catch (IOException e) {
          throw new DiffRequestProducerException("Can't load content", e);
        }
      }
    public Change next() {
      final Pair<VirtualFilePointer, FileStatus> pair = myVfIterator.next();
      final VirtualFilePointer pointer = pair.getFirst();

      MyCheckpointContentRevision before =
          new MyCheckpointContentRevision(pointer, myBeforeLoader, true);
      MyCheckpointContentRevision after =
          new MyCheckpointContentRevision(pointer, myAfterLoader, false);
      if (FileStatus.ADDED.equals(pair.getSecond())) {
        before = null;
      } else if (FileStatus.DELETED.equals(pair.getSecond())) {
        after = null;
      }
      return new Change(before, after, pair.getSecond());
    }
  private Collection<FilePath> chooseBinaryFiles(List<Change> converted, Set<FilePath> paths) {
    String singleMessage = "";
    if (paths.size() == 1) {
      final Change change = converted.get(0);
      final FileStatus status = change.getFileStatus();
      final FilePath path = ChangesUtil.getFilePath(change);
      final String stringPath = TreeConflictRefreshablePanel.filePath(path);
      if (FileStatus.DELETED.equals(status)) {
        singleMessage = "Delete binary file " + stringPath + " (according to theirs changes)?";
      } else if (FileStatus.ADDED.equals(status)) {
        singleMessage = "Create binary file " + stringPath + " (according to theirs changes)?";
      } else {
        singleMessage =
            "Apply changes to binary file " + stringPath + " (according to theirs changes)?";
      }
    }
    return AbstractVcsHelper.getInstance(myVcs.getProject())
        .selectFilePathsToProcess(
            new ArrayList<FilePath>(paths),
            TreeConflictRefreshablePanel.TITLE,
            "Select binary files to patch",
            TreeConflictRefreshablePanel.TITLE,
            singleMessage,
            new VcsShowConfirmationOption() {

              @Override
              public Value getValue() {
                return null;
              }

              @Override
              public void setValue(Value value) {}

              @Override
              public boolean isPersistent() {
                return false;
              }
            });
  }
  public CommitLegendPanel(InfoCalculator infoCalculator) {
    myInfoCalculator = infoCalculator;
    final Color background = UIUtil.getListBackground();
    myModifiedPanel.setBackground(background);
    myNewPanel.setBackground(background);
    myDeletedPanel.setBackground(background);
    if (UIUtil.isUnderDarcula()) {
      final Color color = UIUtil.getSeparatorColor();
      final TitledBorder border = new TitledBorder(new LineBorder(color, 1));
      myModifiedPanel.setBorder(border);
      myNewPanel.setBorder(border);
      myDeletedPanel.setBorder(border);
    }

    myModifiedLabel.setForeground(FileStatus.MODIFIED.getColor());
    myNewLabel.setForeground(FileStatus.ADDED.getColor());
    myDeletedLabel.setForeground(FileStatus.DELETED.getColor());

    boldLabel(myModifiedLabel, true);
    boldLabel(myNewLabel, true);
    boldLabel(myDeletedLabel, true);
  }