| @@ -156,8 +156,9 @@ | ||
| 156 | 156 | */ | 
| 157 | 157 | protected function credentials() | 
| 158 | 158 |      { | 
| 159 | - if (isset($this->credentials)) | |
| 160 | - return $this->credentials; | |
| 159 | +        if (isset($this->credentials)) { | |
| 160 | + return $this->credentials; | |
| 161 | + } | |
| 161 | 162 | throw new CredentialsException; | 
| 162 | 163 | } | 
| 163 | 164 | |