@@ -107,7 +107,7 @@  | 
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| 107 | 107 | return null;  | 
                                                        
| 108 | 108 | }  | 
                                                        
| 109 | 109 | |
| 110 | - return $this->entities[$class . '.' . $identity];  | 
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| 110 | + return $this->entities[$class.'.'.$identity];  | 
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| 111 | 111 | }  | 
                                                        
| 112 | 112 | |
| 113 | 113 | /**  |