code: protected <E extends Throwable, V extends ATSecDBValidator> Set<ATError> handleException(E e, Log logger, V validator, 
  			String key, String suffix, String defaultMessagePrefix) {
  		return handleException(e, logger, validator, key, suffix, defaultMessagePrefix, new Object[] {});
  	}
docs: logging the error and creates {@link ATError} list output
  
  @param e
  @param logger
  @param validator
  @param key
  @param suffix
  @param defaultMessagePrefix
  @return