1 files changed, 2 insertions, 2 deletions
diff --git a/src/components/script/dom/htmlcollection.rs b/src/components/script/dom/htmlcollection.rs
index 77f50f9ab87..ac0b66291d3 100644
--- a/src/components/script/dom/htmlcollection.rs
+++ b/src/components/script/dom/htmlcollection.rs
@@ -56,11 +56,11 @@ impl HTMLCollection {
 }
 
 impl BindingObject for HTMLCollection {
-    fn GetParentObject(&self, cx: *JSContext) -> @mut CacheableWrapper {
+    fn GetParentObject(&self, cx: *JSContext) -> Option<@mut CacheableWrapper> {
         let page = page_from_context(cx);
         // TODO(tkuehn): This only handles the top-level frame. Need to grab subframes.
         unsafe {
-            (*page).frame.get_ref().window as @mut CacheableWrapper
+            Some((*page).frame.get_ref().window as @mut CacheableWrapper)
         }
     }
 }