From aa40120b2c0bde4ed105810bdef8f291c50d48f5 Mon Sep 17 00:00:00 2001
From: Hillel Coren <hillelcoren@gmail.com>
Date: Mon, 8 Jan 2018 15:59:10 +0200
Subject: [PATCH] Improve error logging

---
 resources/views/master.blade.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/resources/views/master.blade.php b/resources/views/master.blade.php
index e309a767163d..a30a108495db 100644
--- a/resources/views/master.blade.php
+++ b/resources/views/master.blade.php
@@ -67,6 +67,10 @@
             if (errorMsg.indexOf('DOM Exception 22') > -1) {
                 return;
             }
+            // Less than IE9 https://stackoverflow.com/a/14835682/497368
+            if (! document.addEventListener) {
+                return;
+            }
             try {
                 // Use StackTraceJS to parse the error context
                 if (error) {
@@ -75,6 +79,8 @@
                         gps.findFunctionName(result[0]).then(function (result) {
                             logError(errorMsg + ': ' + JSON.stringify(result));
                         });
+                    }).catch(function () {
+                        logError(errorMsg);
                     });
                 } else {
                     logError(errorMsg);