if (!isValidKey(key)) { final String element = key + "=" + value; throw new OperationClientIllegalArgumentException(ControllerLogger.ROOT_LOGGER.invalidPathElementKey(element, key));
if (!isValidKey(key)) { final String element = key + "=" + value; throw new OperationClientIllegalArgumentException(ControllerLogger.ROOT_LOGGER.invalidPathElementKey(element, key));