1 files changed, 2 insertions, 2 deletions
diff --git a/js/src/shell/js.cpp b/js/src/shell/js.cpp
index f8b10285ad..19bb6b84ab 100644
--- a/js/src/shell/js.cpp
+++ b/js/src/shell/js.cpp
@@ -3488,8 +3488,8 @@ GroupOf(JSContext* cx, unsigned argc, JS::Value* vp)
         JS_ReportErrorASCII(cx, "groupOf: object expected");
         return false;
     }
-    JSObject* obj = &args[0].toObject();
-    ObjectGroup* group = obj->getGroup(cx);
+    RootedObject obj(cx, &args[0].toObject());
+    ObjectGroup* group = JSObject::getGroup(cx, obj);
     if (!group)
         return false;
     args.rval().set(JS_NumberValue(double(uintptr_t(group) >> 3)));