From 97d4c22669087a2fcfae8861f94c946b898920f2 Mon Sep 17 00:00:00 2001
From: hackademix
Date: Wed, 5 Sep 2018 15:51:43 +0200
Subject: Work-around for a potential race condition in message handling on
 extension updates.

---
 src/content/content.js | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/content/content.js')

diff --git a/src/content/content.js b/src/content/content.js
index 302ee8a..3709bd1 100644
--- a/src/content/content.js
+++ b/src/content/content.js
@@ -50,6 +50,11 @@ var notifyPage = async () => {
     try {
       if (!("canScript" in ns)) {
         let childPolicy = await Messages.send("fetchChildPolicy", {url: document.URL});
+        if (!childPolicy) {
+          debug(`No answer to fetchChildPolicy message. Still initializing?`);
+          setTimeout(notifyPage, 300);
+          return;
+        }
         ns.config.CURRENT = childPolicy.CURRENT;
         ns.setup(childPolicy.DEFAULT, childPolicy.MARKER);
         return;
-- 
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