@@ -136,7 +136,7 @@ |
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136 | 136 | * |
137 | 137 | * @param string $pointer The pointer |
138 | 138 | * |
139 | - * @return mixed |
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139 | + * @return string |
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140 | 140 | */ |
141 | 141 | private function traverse($pointer) |
142 | 142 | { |