@Override
  public String getLineText(int line, Editor editor) {
    final String value = myAspect.getValue(line);
    if (String.valueOf(myAnnotation.getLineRevisionNumber(line)).equals(value)) {
      return "";
    }
    // shown in merge sources mode
    return myTurnedOn ? value : "";
  }
@Override
  public String getLineText(int line, Editor editor)