Logical error in outputxml : missing $this->

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@1227 bf3deb0d-5f1a-0410-827f-c0cc1f45334c

outputxml.php

@@ -28,7 +28,7 @@ class outputxml extends output
       {
         $key = is_numeric($key) ? "item$key" : $key;
         $subnode = $xml->addChild("$key");
-        array_to_xml($value, $subnode);
+        $this->array_to_xml($value, $subnode);
       }
       else
       {