private static Location findLocationInSpecialCaptureCollectionModificationMethod(ClassType instrumentorCls) {
    return findLocationInMethod(instrumentorCls,
                                CAPTURE_COLLECTION_MODIFICATION_SPECIAL_METHOD_NAME,
                                CAPTURE_COLLECTION_MODIFICATION_SPECIAL_METHOD_DESC,
                                2);
  }
private static Location findLocationInSpecialCaptureCollectionModificationMethod(ClassType instrumentorCls)