@@ -989,7 +989,7 @@  | 
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| 989 | 989 | public function offsetGet($offset)  | 
                                                        
| 990 | 990 |    { | 
                                                        
| 991 | 991 | // init  | 
                                                        
| 992 | - $offset = (int)$offset;  | 
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| 992 | + $offset = (int) $offset;  | 
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| 993 | 993 | $length = $this->length();  | 
                                                        
| 994 | 994 | |
| 995 | 995 | if (  |