From 7bc5f4217482d5cd4418cbb2a68d7db1c90d1733 Mon Sep 17 00:00:00 2001
From: pellanda-atos-ext <49252386+pellanda-atos-ext@users.noreply.github.com>
Date: Thu, 13 May 2021 13:41:08 -0300
Subject: [PATCH] Update loading-bar.js

Sometimes, when you reload a webpage, you get an exception "cannot get property lastChild or undefined", because the variable parent is undefined.
If that is the case we return from the function to avoid the exception
---
 src/loading-bar.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/loading-bar.js b/src/loading-bar.js
index 44e092a..e218ca7 100644
--- a/src/loading-bar.js
+++ b/src/loading-bar.js
@@ -207,9 +207,13 @@ angular.module('cfp.loadingBar', [])
           : $document.find($parentSelector)[0]
         ;
 
-        if (! parent) {
+        if (!parent) {
           parent = document.getElementsByTagName('body')[0];
         }
+        
+        if (!parent) {
+          return;
+        }
 
         var $parent = angular.element(parent);
         var $after = parent.lastChild && angular.element(parent.lastChild);