@Nullable
    @Override
    public String getLineText(int line, Editor editor) {
      if (line < myBackgroundColors.size()) {
        int anchorIndex = myAnchorIndexes.indexOf(line);
        String text = VcsBundle.message("annotation.background");
        if (anchorIndex != -1) text += " #" + (anchorIndex + 1);
        return text;
      }
      return null;
    }
@Nullable
    @Override
    public String getLineText(int line, Editor editor)