@@ -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 | { |