From aeb19c952b782eec31e5de8da676b89edd08efdb Mon Sep 17 00:00:00 2001
From: Raymond Hill <rhill@raymondhill.net>
Date: Fri, 31 Aug 2018 09:26:10 -0400
Subject: [PATCH] fix false positive detection of popups

Possibly what was being experienced by this user:
https://twitter.com/Reiniervdhulst/status/1035251223669211137
---
 src/js/messaging.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/js/messaging.js b/src/js/messaging.js
index daad1f167..e90e00149 100644
--- a/src/js/messaging.js
+++ b/src/js/messaging.js
@@ -87,7 +87,7 @@ var onMessage = function(request, sender, callback) {
     // The concatenation with the empty string ensure that the resulting value
     // is a string. This is important since tab id values are assumed to be
     // of string type.
-    var tabId = sender && sender.tab ? '' + sender.tab.id : 0;
+    var tabId = sender && sender.tab ? sender.tab.id : 0;
 
     // Sync
     var response;