[DI] Add null check for removeChild

changmin.keum · fabpot · commit ae8effd3cdaf · 2018-02-15T08:59:01.000+01:00
diff --git a/Loader/XmlFileLoader.php b/Loader/XmlFileLoader.php
@@ -324,7 +324,9 @@ private function processAnonymousServices(\DOMDocument $xml, $file)
                 $domElement->parentNode->replaceChild($tmpDomElement, $domElement);
                 $tmpDomElement->setAttribute('id', $id);
             } else {
-                $domElement->parentNode->removeChild($domElement);
+                if (null !== $domElement->parentNode) {
+                    $domElement->parentNode->removeChild($domElement);
+                }
             }
         }
     }

Original file line number	Diff line number	Diff line change
`@@ -324,7 +324,9 @@ private function processAnonymousServices(\DOMDocument $xml, $file)`
`324`	`324`	`$domElement->parentNode->replaceChild($tmpDomElement, $domElement);`
`325`	`325`	`$tmpDomElement->setAttribute('id', $id);`
`326`	`326`	`} else {`
`327`		`- $domElement->parentNode->removeChild($domElement);`
	`327`	`+ if (null !== $domElement->parentNode) {`
	`328`	`+ $domElement->parentNode->removeChild($domElement);`
	`329`	`+ }`
`328`	`330`	`}`
`329`	`331`	`}`
`330`	`332`	`}`