Merge "Fix pushing null queue update" into tm-dev

            if (mDestroyed) {

                return;

            }

            toSend = new ArrayList<>();

            if (mQueue != null) {

                toSend.ensureCapacity(mQueue.size());

                toSend.addAll(mQueue);

            }

            toSend = mQueue == null ? null : new ArrayList<>(mQueue);

        }

        Collection<ISessionControllerCallbackHolder> deadCallbackHolders = null;

        for (ISessionControllerCallbackHolder holder : mControllerCallbackHolders) {

            ParceledListSlice<QueueItem> parcelableQueue = new ParceledListSlice<>(toSend);

            ParceledListSlice<QueueItem> parcelableQueue = null;

            if (toSend != null) {

                parcelableQueue = new ParceledListSlice<>(toSend);

                // Limit the size of initial Parcel to prevent binder buffer overflow

                // as onQueueChanged is an async binder call.

                parcelableQueue.setInlineCountLimit(1);

            }

            try {

                holder.mCallback.onQueueChanged(parcelableQueue);