@Override
    public @Nullable FileRevisionContent getContent() throws VcsException {
      try {
        byte[] bytes = VcsHistoryUtil.loadRevisionContent(myRevision);
        return new FileRevisionContent(bytes, null);
      }
      catch (IOException e) {
        throw new VcsException(e);
      }
    }
@Override
    public @Nullable FileRevisionContent getContent()