From 4bf654bb5f9689fd9a1ea03d9e84bfffbb124ce7 Mon Sep 17 00:00:00 2001
From: SleekPanther <macrobyte2@gmail.com>
Date: Tue, 10 Jul 2018 17:30:21 -0400
Subject: [PATCH] Error handling to make sure it's a valid VIDEO url

---
 background.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/background.js b/background.js
index be0f811..0ee37ab 100644
--- a/background.js
+++ b/background.js
@@ -30,7 +30,11 @@ function appendToUrl(){
 	chrome.tabs.query({'active': true, 'lastFocusedWindow': true}, tabs=>{
 		let currentTab = tabs[0]
 		let oldURL = currentTab.url
-		let videoId = oldURL.match(regexMatchVideoId)[1]	//get video id
+		let regexMatch = oldURL.match(regexMatchVideoId)
+		if(!regexMatch){	//not a valid youtube video URL (prevents keyboard shotcut override)
+			return
+		}
+		let videoId = regexMatch[1]	//get video id
 		let newUrl = YOUTUBE_VIDEO_URL_START + videoId + MAGIC_URL_POSTFIX
 		chrome.tabs.update(currentTab.id, {url: newUrl})	//update tab/reloads page with new location
 	})