Fixed deprecation warnings about passing null as parameter

derrabus · derrabus · commit 947cacaf1b3a · 2021-05-16T11:52:47.000+02:00
diff --git a/XPath/Extension/NodeExtension.php b/XPath/Extension/NodeExtension.php
@@ -157,7 +157,7 @@ public function translateElement(Node\ElementNode $node): XPathExpr
     {
         $element = $node->getElement();
 
-        if ($this->hasFlag(self::ELEMENT_NAME_IN_LOWER_CASE)) {
+        if ($element && $this->hasFlag(self::ELEMENT_NAME_IN_LOWER_CASE)) {
             $element = strtolower($element);
         }
 

Original file line number	Diff line number	Diff line change
`@@ -157,7 +157,7 @@ public function translateElement(Node\ElementNode $node): XPathExpr`
`157`	`157`	`{`
`158`	`158`	`$element = $node->getElement();`
`159`	`159`
`160`		`- if ($this->hasFlag(self::ELEMENT_NAME_IN_LOWER_CASE)) {`
	`160`	`+ if ($element && $this->hasFlag(self::ELEMENT_NAME_IN_LOWER_CASE)) {`
`161`	`161`	`$element = strtolower($element);`
`162`	`162`	`}`
`163`	`163`