if (empty($controllerName)) {
// Then thrown an exception here
throw new EmptyVariableException(array($resolverInstance, 'controllerName'), self::EXCEPTION_UNEXPECTED_EMPTY_STRING);
if (empty($controllerName)) {
// Then thrown an exception here
throw new EmptyVariableException(array($resolverInstance, 'controllerName'), self::EXCEPTION_UNEXPECTED_EMPTY_STRING);