From 6bd5d6e4d50aa244f624ef9472cbb94afce837f8 Mon Sep 17 00:00:00 2001
From: coresh <1753595@gmail.com>
Date: Tue, 18 Oct 2016 09:34:09 +0000
Subject: [PATCH] Fixes issue of method 'setTooltip'

Fixes issue of method 'setTooltip' in modules/UI/util/UIUtil.js: Excluded 'Uncaught TypeError':
```
UIUtil.js:134 Uncaught TypeError: Cannot read property 'setAttribute' of null
```
---
 modules/UI/util/UIUtil.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/modules/UI/util/UIUtil.js b/modules/UI/util/UIUtil.js
index 564483355..daa1b3570 100644
--- a/modules/UI/util/UIUtil.js
+++ b/modules/UI/util/UIUtil.js
@@ -131,10 +131,12 @@ const TOOLTIP_POSITIONS = {
      * @param position the position of the tooltip in relation to the element
      */
     setTooltip: function (element, key, position) {
-        element.setAttribute('data-tooltip', TOOLTIP_POSITIONS[position]);
-        element.setAttribute('data-i18n', '[content]' + key);
+        if (element !== null) {
+            element.setAttribute('data-tooltip', TOOLTIP_POSITIONS[position]);
+            element.setAttribute('data-i18n', '[content]' + key);
 
-        APP.translation.translateElement($(element));
+            APP.translation.translateElement($(element));
+        }      
     },
 
     /**