[DomCrawler] Made sure only the default namespace is removed when loading an XML content.

Author: jakzal

src/Symfony/Component/DomCrawler/Crawler.php

@@ -197,7 +197,7 @@ public function addXmlContent($content, $charset = 'UTF-8')
         $dom->validateOnParse = true;
 
         // remove the default namespace to make XPath expressions simpler
-        @$dom->loadXML(str_replace('xmlns', 'ns', $content), LIBXML_NONET);
+        @$dom->loadXML(str_replace('xmlns=', 'ns=', $content), LIBXML_NONET);
 
         libxml_use_internal_errors($current);
         libxml_disable_entity_loader($disableEntities);