Fixed static function call

diff --git a/wcfsetup/install/files/lib/util/DOMUtil.class.php b/wcfsetup/install/files/lib/util/DOMUtil.class.php
index d55ed3c8ca2668ceed074ab872b8527438fadbbd..21ac28d4d7d87f029078cdff908c1929db4ebe87 100644 (file)
--- a/wcfsetup/install/files/lib/util/DOMUtil.class.php
+++ b/wcfsetup/install/files/lib/util/DOMUtil.class.php
@@ -388,7 +388,7 @@ final class DOMUtil {
         * @param       \DOMElement     $element        target element
         */
        public static function normalize(\DOMElement $element) {
-               $childNodes = DOMUtil::getChildNodes($element);
+               $childNodes = self::getChildNodes($element);
                /** @var \DOMNode $lastTextNode */
                $lastTextNode = null;
                foreach ($childNodes as $childNode) {