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[DI] Add null check for removeChild

This commit is contained in:
changmin.keum 2018-02-15 14:08:21 +09:00 committed by Fabien Potencier
parent 2bccaaa9d1
commit a5f05a0486
1 changed files with 3 additions and 1 deletions
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4
src/Symfony/Component/DependencyInjection/Loader/XmlFileLoader.php
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@ -324,7 +324,9 @@ class XmlFileLoader extends FileLoader
$domElement->parentNode->replaceChild($tmpDomElement, $domElement);
$tmpDomElement->setAttribute('id', $id);
} else {
$domElement->parentNode->removeChild($domElement);
if (null !== $domElement->parentNode) {
$domElement->parentNode->removeChild($domElement);
}
}
}
}