| @@ -152,7 +152,7 @@ | ||
| 152 | 152 | $page .= '–'.$meta['citation_lastpage']; | 
| 153 | 153 | } | 
| 154 | 154 | |
| 155 | - return (string)$page; | |
| 155 | + return (string) $page; | |
| 156 | 156 | } | 
| 157 | 157 | |
| 158 | 158 | return null; |