docs: @Override
    public final T process(
      final Map<String, Object> pAddParam,
        final T pEntity, final IRequestData pRequestData) throws Exception {
      String fieldPathName = pRequestData.getParameter("fieldNameFilePath");
      Method getterFieldPath = this.gettersRapiHolder
        .getFor(pEntity.getClass(), fieldPathName);
      String filePath = (String) getterFieldPath.invoke(pEntity);
      if (filePath != null) {
        File fileToDel = new File(filePath);
        if (fileToDel.exists() && !fileToDel.delete()) {
          throw new ExceptionWithCode(ExceptionWithCode.SOMETHING_WRONG,
            "Can not delete file: " + fileToDel);
        }
      }
      this.srvOrm.deleteEntity(pAddParam, pEntity);
      return null;
    }