From 9f6541228d0dfcee3d5ae0da8322ee87dcc8c24f Mon Sep 17 00:00:00 2001
From: OctoHuman <OctoHuman@users.noreply.github.com>
Date: Sun, 20 Mar 2016 02:09:30 -0500
Subject: [PATCH] Fix alert()

---
 lib/renderer/override.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/renderer/override.js b/lib/renderer/override.js
index 69295d1..3daea93 100644
--- a/lib/renderer/override.js
+++ b/lib/renderer/override.js
@@ -161,11 +161,14 @@ window.open = function(url, frameName, features) {
 // Use the dialog API to implement alert().
 window.alert = function(message, title) {
   var buttons;
+  if (message === undefined) {
+    message = '';
+  }
   if (title == null) {
     title = '';
   }
   buttons = ['OK'];
-  message = message.toString();
+  message = String(message);
   remote.dialog.showMessageBox(remote.getCurrentWindow(), {
     message: message,
     title: title,
-- 
2.7.4