@Override
    public @Nullable GetVersionAction.FileRevisionContent getContent() throws VcsException {
      ContentRevision revision = myChange.getAfterRevision();
      if (revision == null) return null;

      byte[] bytes = ChangesUtil.loadContentRevision(revision);
      return new GetVersionAction.FileRevisionContent(bytes, null);
    }
@Override
    public @Nullable GetVersionAction.FileRevisionContent getContent()