SF: Don't use pointer if promote() fails

            // then it is expired or otherwise invalid. Allow this transaction

            // to be applied as per normal (no synchronization).

            mCurrentState.handle = nullptr;

        }

        auto syncPoint = std::make_shared<SyncPoint>(mCurrentState.frameNumber);

        } else {

            auto syncPoint = std::make_shared<SyncPoint>(

                    mCurrentState.frameNumber);

            handleLayer->addSyncPoint(syncPoint);

            mRemoteSyncPoints.push_back(std::move(syncPoint));

        }

        // Wake us up to check if the frame has been received

        setTransactionFlags(eTransactionNeeded);