Index: SoObjects/SOGo/DOMNode+SOGo.m
--- SoObjects/SOGo/DOMNode+SOGo.m.orig
+++ SoObjects/SOGo/DOMNode+SOGo.m
@@ -63,7 +63,7 @@
   id <DOMElement> currentElement;
   unsigned int count, max;
 
-  childElementsWithTag = [NSMutableArray array];
+  childElementsWithTag = [NSMutableArray<DOMNodeList> array];
 
   nodes = [self childNodes];
   max = [nodes length];
