--- a/image/src/Decoder.h
+++ b/image/src/Decoder.h
@@ -189,17 +189,18 @@ public:
   already_AddRefed<imgFrame> GetCurrentFrame()
   {
     nsRefPtr<imgFrame> frame = mCurrentFrame.get();
     return frame.forget();
   }
 
   RawAccessFrameRef GetCurrentFrameRef()
   {
-    return mCurrentFrame->RawAccessRef();
+    return mCurrentFrame ? mCurrentFrame->RawAccessRef()
+                         : RawAccessFrameRef();
   }
 
 protected:
   virtual ~Decoder();
 
   /*
    * Internal hooks. Decoder implementations may override these and
    * only these methods.