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@@ -626,6 +626,7 @@ trait CollectionTrait
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}
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if (empty($key) || !isset($parents[$key])) {
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foreach ($values as $id) {
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+ /** @psalm-suppress PossiblyInvalidArgument */
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$parents[$id] = $isObject ? $parents[$id] : new ArrayIterator($parents[$id], 1);
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$mapReduce->emit($parents[$id]);
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}
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