am 632717e6: Merge "Add missing null check"

        mProperties = mStagingProperties;

    }

    if (mDisplayListData) {

        for (size_t i = 0; i < mDisplayListData->children.size(); i++) {

            RenderNode* childNode = mDisplayListData->children[i]->mDisplayList;

            childNode->updateProperties();

        }

    }

}

/*

 * For property operations, we pass a savecount of 0, since the operations aren't part of the