Code Duplication    Length = 7-7 lines in 2 locations

src/Zerg/DataSet.php 2 locations

@@ 104-110 (lines=7) @@
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    {
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        $child = & $this->data;
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        foreach ($this->currentPath as $part) {
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            if (isset($child[$part])) {
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                $child = & $child[$part];
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            } else {
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                return null;
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            }
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        }
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        return isset($child[$name]) ? $child[$name] : null;
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    }
@@ 130-136 (lines=7) @@
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        $child = $this->data;
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        foreach ($path as $part) {
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            if (isset($child[$part])) {
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                $child = $child[$part];
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            } else {
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                return null;
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            }
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        }
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        return $child;
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    }