| @@ -40,7 +40,7 @@ | ||
| 40 | 40 | public function invokeFunction($function, array $args = array()) | 
| 41 | 41 |      { | 
| 42 | 42 | |
| 43 | -        if (! $function || ! is_string($function) || '' === $function) { | |
| 43 | +        if ( ! $function || ! is_string($function) || '' === $function) { | |
| 44 | 44 |              throw new InvalidArgumentException(_('Missing valid function to invoke.')); | 
| 45 | 45 | } | 
| 46 | 46 | |
| @@ -41,7 +41,7 @@ | ||
| 41 | 41 | public function invokeMethod($object, $method, array $args = []) | 
| 42 | 42 |      { | 
| 43 | 43 | |
| 44 | -        if (! $method || ! is_string($method) || '' === $method) { | |
| 44 | +        if ( ! $method || ! is_string($method) || '' === $method) { | |
| 45 | 45 |              throw new InvalidArgumentException(_('Missing valid method to invoke.')); | 
| 46 | 46 | } | 
| 47 | 47 | |