From 1bf9eab56c4189ac1921f33784a47054b74c1221 Mon Sep 17 00:00:00 2001
From: Li Zheng <flyskywhy@gmail.com>
Date: Mon, 11 Dec 2017 15:02:33 +0800
Subject: [PATCH] the `this` in `parseLocator.call(this` need be wrapped in `()
 =>` not `function ()`

---
 lib/helper/Appium.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/helper/Appium.js b/lib/helper/Appium.js
index d0b1b1444..59e67fe48 100644
--- a/lib/helper/Appium.js
+++ b/lib/helper/Appium.js
@@ -913,7 +913,7 @@ class Appium extends WebdriverIO {
     const browser = this.browser;
     let err = false;
     let currentSource;
-    return browser.waitUntil(function () {
+    return browser.waitUntil(() => {
       if (err) {
         return new Error(`Scroll to the end and element ${searchableLocator} was not found`);
       }