Updated Dom\Element::getInnerHtml(), return early on null childNodes

webino · Apr 27, 2017 · 46a1a89 · 46a1a89
1 parent d13995d
commit 46a1a89
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/WebinoDraw/Dom/Element.php b/src/WebinoDraw/Dom/Element.php
@@ -72,6 +72,10 @@ public function setAttributes(array $attribs, $callback = null)
      */
     public function getInnerHtml()
     {
+        if (null === $this->childNodes) {
+            return '';
+        }
+
         $innerHtml = '';
         foreach ($this->childNodes as $child) {
             $childHtml = $child->ownerDocument->saveXML($child);