From 8b7e8b5049a2f4ca05b4c984b29bb739bf149ae2 Mon Sep 17 00:00:00 2001
From: Carsten Grohmann <mail@carstengrohmann.de>
Date: Mon, 27 Dec 2021 22:24:25 +0100
Subject: [PATCH] Improved output for uncaught errors

---
 OOMAnalyser.html | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/OOMAnalyser.html b/OOMAnalyser.html
index dad2fae..05e2a26 100644
--- a/OOMAnalyser.html
+++ b/OOMAnalyser.html
@@ -270,10 +270,14 @@ function read_and_display_file(file) {
 }
 
 // Report uncaught errors to the user
-window.onerror = function (msg, url, lineNo, columnNo, error) {
-    let text = `INTERNAL ERROR: ${msg} at ${url}:${lineNo}:${columnNo}<br> ` +
-        `Details: ${error.__args__} <br>` +
-        `${error.stack.replaceAll('\n', '<br>')}`
+window.onerror = function (msg, url, lineNo, columnNo, errorObj) {
+    let text = `INTERNAL ERROR:<br>${msg} at ${url}:${lineNo}:${columnNo}<br> `
+    if ('__args__' in errorObj && errorObj.__args__ !== undefined) {
+        text += `Details: ${errorObj.__args__} <br>`
+    }
+    if ('stack' in errorObj && errorObj.stack !== undefined) {
+        text += `Stack trace:</br>${errorObj.stack.replaceAll('\n', '<br>')}`
+    }
 
     let notify_box = document.getElementById('notify_box')
     notify_box.classList.remove('js-text--display-none')
-- 
2.34.2