@@ -168,7 +168,7 @@ |
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| 168 | 168 | } |
| 169 | 169 | |
| 170 | 170 | /** |
| 171 | - * @return mixed |
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| 171 | + * @return integer |
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| 172 | 172 | */ |
| 173 | 173 | private function findHighestIncrement($list) |
| 174 | 174 | { |