magento-engcom/magento2ce#2308: Code style fixes

Author: Stanislav Idolov

app/code/Magento/PageCache/view/frontend/web/js/page-cache.js

@@ -71,6 +71,7 @@ define([
                                $.merge([], elem.childNodes);
                     } catch (e) {
                         consoleLogger.error(e);
+
                         return [];
                     }
                 });