diff --git a/mozilla/content/base/src/nsXMLHttpRequest.cpp b/mozilla/content/base/src/nsXMLHttpRequest.cpp
index b9b7799eb1c..23c53db25d3 100644
--- a/mozilla/content/base/src/nsXMLHttpRequest.cpp
+++ b/mozilla/content/base/src/nsXMLHttpRequest.cpp
@@ -246,7 +246,9 @@ GetDocumentFromScriptContext(nsIScriptContext *aScriptContext)
   if (window) {
     nsCOMPtr<nsIDOMDocument> domdoc;
     window->GetDocument(getter_AddRefs(domdoc));
-    (void) CallQueryInterface(domdoc, &doc);
+    //if (domdoc) {
+      CallQueryInterface(domdoc, &doc);
+    //}
   }
   return doc;
 }