code: protected void deleteExceptionByteArrayRef(SuspendedJobEntity jobEntity) {
          ByteArrayRef exceptionByteArrayRef = jobEntity.getExceptionByteArrayRef();
          if (exceptionByteArrayRef != null) {
              exceptionByteArrayRef.delete();
          }
      }
docs: Deletes a the byte array used to store the exception information.  Subclasses may override
  to provide custom implementations.