Connection interrupted while page was loading
I got the following errors today (while on a page on fastmail.fm, reading my email):
Timestamp: 04/07/2013 11:48:12 PM Error: TypeError: popup is null Source File: chrome://https-everywhere/content/toolbar_button.js Line: 45
HTTPS Everywhere: no loadgroup notificationCallbacks for https://www.fastmail.fm/static/ajaxui/bootstrap-267b1180.js
Timestamp: 04/07/2013 11:48:50 PM Error: The connection to https://www.fastmail.fm/events/?u=8e404134 was interrupted while the page was loading. Source File: https://www.fastmail.fm/static/ajaxui/bootstrap-267b1180.js Line: 3
I'm using Firefox 20.0 on Fedora Linux, with HTTPS Everywhere 3.1.4.