fix bug #1586289, strict array check
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@ -295,7 +295,7 @@ function serendipity_walkRecursive($ary, $child_name = 'id', $parent_name = 'par
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static $_resArray;
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static $_resArray;
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static $_remain;
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static $_remain;
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if (sizeof($ary) == 0) {
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if (!is_array($ary) || sizeof($ary) == 0) {
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return array();
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return array();
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}
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}
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