Issue 3761 - Make the new options page stop listening for app.error

options.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2016 Eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 1086 matching lines @@
         break;
       case "subscriptions.listen":
         onSubscriptionMessage(message.action, message.args[0]);
         break;
     }
   });
 
   ext.backgroundPage.sendMessage(
   {
     type: "app.listen",
-    filter: ["addSubscription", "error"]
+    filter: ["addSubscription"]
   });
   ext.backgroundPage.sendMessage(
   {
     type: "filters.listen",
     filter: ["added", "loaded", "removed"]
   });
   ext.backgroundPage.sendMessage(
   {
     type: "prefs.listen",
     filter: ["notifications_ignoredcategories", "notifications_showui",
         "safari_contentblocker", "show_devtools_panel",
         "shouldShowBlockElementMenu"]
   });
   ext.backgroundPage.sendMessage(
   {
     type: "subscriptions.listen",
     filter: ["added", "disabled", "homepage", "lastDownload", "removed",
         "title"]
   });
 
   window.addEventListener("DOMContentLoaded", onDOMLoaded, false);
 })();