[HTTPS-Everywhere] error messages from HTTPS using proxy

[John]

"Peter Eckersley" <pde at eff.org> wrote in message 
news:20120522182218.GB18051 at xylophonic...
> On Fri, May 18, 2012 at 12:15:10PM -0500, John wrote:
>> I am seeing a lot of the following error message in Firefox's error 
>> console
>> while using the proxy feature of this site
>> (https://startpage.com/proxy/uk/help.html), which I expect to use 
>> frequently
>> from now on:
>>
>> HTTPS Everywhere: no loadgroup notificationCallbacks for
>> https://s7-us2.ixquick-proxy.com/cgi-bin/spg/ccspacer?anticache=457
>>
>> I'm not really sure what that means, but any ideas what is causing it or 
>> how
>> to avoid it? Thanks.
>
> I've never seen that warning event occur before.  What version of Firefox, 
> and
> what version of HTTPS Everywhere, are you running?

Windows XP Pro, fully updated, Firefox 12.0 and HTTPS-Everywhere 2.0.5. I 
was not using tor when errors occured.
>
> (The exception is occuring in part of HTTPS Everywhere that tries to
> work out which window a particular http/https request is coming from, in 
> order
> to populate the toolbar context menu correctly:
>
> https://gitweb.torproject.org/https-everywhere.git/blob/HEAD:/src/components/https-everywhere.js#l358
> )
>
>
> -- 
> Peter Eckersley 
> pde at eff.org
> Technology Projects Director      Tel  +1 415 436 9333 x131
> Electronic Frontier Foundation    Fax  +1 415 436 9993
>