code: static MolgenisValidationException translateUndefinedColumnException(
        PSQLException pSqlException) {
      ServerErrorMessage serverErrorMessage = pSqlException.getServerErrorMessage();
      String message = serverErrorMessage.getMessage(); // FIXME exposes internal message
      ConstraintViolation constraintViolation = new ConstraintViolation(message);
      return new MolgenisValidationException(singleton(constraintViolation));
    }
docs: Package private for testability
  
  @param pSqlException PostgreSQL exception
  @return translated validation exception