private static boolean isBig(@NotNull Change change) {
    VirtualFile vf = change.getVirtualFile();
    if (vf != null) {
      return isBig(vf.getLength());
    }

    ContentRevision beforeRevision = change.getBeforeRevision();
    if (beforeRevision != null) {
      try {
        String content = beforeRevision.getContent();
        if (content != null && isBig(content.length())) {
          return true;
        }
      }
      catch (VcsException e) {
        LOG.info(e);
      }
    }
    return false;
  }
private static boolean isBig(@NotNull Change change)