Firefox 19.0.2
Windows 7 Professional SP1
I attached a txt file with the pop up errors I was getting before. Each "TypeError: nodes[i] is null" is a different pop up window. Here is a list of them below. (These would come up every time I start up/click anything in firefox):

TypeError: nodes[i] is null

@chrome://cookiesafe/content/js/platform/moz/gui/Icon.jsm:158
@chrome://cookiesafe/content/js/modules/gui/Icon.jsm:58
@chrome://cookiesafe/content/js/cookiesafe/Icon.jsm:126
@chrome://cookiesafe/content/js/modules/Utils.jsm:132
@chrome://cookiesafe/content/js/modules/Event.jsm:151
@chrome://cookiesafe/content/js/platform/moz/Observer.jsm:178
@chrome://cookiesafe/content/js/platform/moz/Observer.jsm:312
@chrome://cookiesafe/content/js/platform/moz/Observer.jsm:327

TypeError: nodes[i] is null

@chrome://cookiesafe/content/js/platform/moz/gui/Icon.jsm:158
@chrome://cookiesafe/content/js/modules/gui/Icon.jsm:80
@chrome://cookiesafe/content/js/cookiesafe/Icon.jsm:227
@chrome://cookiesafe/content/js/cookiesafe/Icon.jsm:239
@chrome://cookiesafe/content/js/cookiesafe/Icon.jsm:153
@chrome://cookiesafe/content/js/modules/Utils.jsm:132
@chrome://cookiesafe/content/js/modules/Event.jsm:151
@chrome://cookiesafe/content/js/platform/moz/Observer.jsm:178
@chrome://cookiesafe/content/js/platform/moz/Observer.jsm:81
@chrome://browser/content/tabbrowser.xml:384
_callProgressListeners@chrome://browser/content/tabbrowser.xml:381
@chrome://browser/content/tabbrowser.xml:444
@chrome://browser/content/tabbrowser.xml:632

TypeError: nodes[i] is null

@chrome://cookiesafe/content/js/platform/moz/gui/Icon.jsm:158
@chrome://cookiesafe/content/js/modules/gui/Icon.jsm:58
@chrome://cookiesafe/content/js/cookiesafe/Icon.jsm:126
@chrome://cookiesafe/content/js/modules/Utils.jsm:132
@chrome://cookiesafe/content/js/modules/Event.jsm:151
@chrome://cookiesafe/content/js/platform/moz/Observer.jsm:178
@chrome://cookiesafe/content/js/platform/moz/Observer.jsm:312
@chrome://cookiesafe/content/js/platform/moz/Observer.jsm:327
$M._cc@https://secure.shared.live.com/~Live.SiteContent.ID/~17.0.11/~/~/~/~/js/Login_Core.js:1
$AB._dp@https://secure.shared.live.com/~Live.SiteContent.ID/~17.0.11/~/~/~/~/js/Login_Core.js:1
$AB<._ol@https://secure.shared.live.com/~Live.SiteContent.ID/~17.0.11/~/~/~/~/js/Login_Core.js:1
evt_Login_onload@https://secure.shared.live.com/~Live.SiteContent.ID/~17.0.11/~/~/~/~/js/Login_Core.js:1
onload@https://login.live.com/login.srf?wa=wsignin1.0&rpsnv=11&ct=1363615443&rver=6.1.6206.0&wp=MBI_SSL_SHARED&wreply=https:%2F%2Fmail.live.com%2Fdefault.aspx&lc=1033&id=64855&mkt=en-us&cbcxt=mai:1

TypeError: nodes[i] is null

@chrome://cookiesafe/content/js/platform/moz/gui/Icon.jsm:158
@chrome://cookiesafe/content/js/modules/gui/Icon.jsm:58
@chrome://cookiesafe/content/js/cookiesafe/Icon.jsm:126
@chrome://cookiesafe/content/js/modules/Utils.jsm:132
@chrome://cookiesafe/content/js/modules/Event.jsm:151
@chrome://cookiesafe/content/js/platform/moz/Observer.jsm:178
@chrome://cookiesafe/content/js/platform/moz/Observer.jsm:312
@chrome://cookiesafe/content/js/platform/moz/Observer.jsm:327
$M.write@https://secure.shared.live.com/~Live.SiteContent.ID/~17.0.11/~/~/~/~/js/Login_Core.js:1
$M.$AE.set@https://secure.shared.live.com/~Live.SiteContent.ID/~17.0.11/~/~/~/~/js/Login_Core.js:1
$M.$AE._mX@https://secure.shared.live.com/~Live.SiteContent.ID/~17.0.11/~/~/~/~/js/Login_Core.js:1
$AB._fi/<@https://secure.shared.live.com/~Live.SiteContent.ID/~17.0.11/~/~/~/~/js/Login_Core.js:1

TypeError: nodes[i] is null

@chrome://cookiesafe/content/js/platform/moz/gui/Icon.jsm:158
@chrome://cookiesafe/content/js/modules/gui/Icon.jsm:58
@chrome://cookiesafe/content/js/cookiesafe/Icon.jsm:126
@chrome://cookiesafe/content/js/modules/Utils.jsm:132
@chrome://cookiesafe/content/js/modules/Event.jsm:151
@chrome://cookiesafe/content/js/platform/moz/Observer.jsm:178
@chrome://cookiesafe/content/js/platform/moz/Observer.jsm:312
@chrome://cookiesafe/content/js/platform/moz/Observer.jsm:327
mboxCookieManager.prototype.saveCookies@https://sc.imp.live.com/content/dam/imp/surfaces/mail_signin/js/mbox.js:1
mboxCookieManager.prototype.setCookie@https://sc.imp.live.com/content/dam/imp/surfaces/mail_signin/js/mbox.js:1
mboxSession@https://sc.imp.live.com/content/dam/imp/surfaces/mail_signin/js/mbox.js:1
mboxFactory@https://sc.imp.live.com/content/dam/imp/surfaces/mail_signin/js/mbox.js:1
@https://sc.imp.live.com/content/dam/imp/surfaces/mail_signin/js/mbox.js:1



> Date: Mon, 18 Mar 2013 14:58:19 +0000
> From: <email address hidden>
> To: <email address hidden>
> Subject: Re: [Bug 1140045] Re: Export on Close/Import on Start
> 
> Hi there,
> 
> since I don't get any errors, could you please tell me which OS and
> Firefox version you are using?
> Also please provide some copies of the error messages you observe (as
> screenshot or text).
> 
> Thanks!
> 
> 
> Am 2013-03-18 15:18, schrieb Bill Weigel:
> > New version starts up with all kinds of errors. Cannot even check if
> > import/export even works.
> >
> >> Date: Mon, 18 Mar 2013 00:01:29 +0000
> >> From: <email address hidden>
> >> To: <email address hidden>
> >> Subject: [Bug 1140045] Re: Export on Close/Import on Start
> >>
> >> Hi again!
> >>
> >> Could you please try this package and tell me if everything works as expected?
> >> http://sourceforge.net/projects/cookiesafe/files/3.1/CookieSafe-20130318005340.xpi/download
> >>
> >> Thanks! :-)
> >>
> >> -- 
> >> You received this bug notification because you are subscribed to the bug
> >> report.
> >> https://bugs.launchpad.net/bugs/1140045
> >>
> >> Title:
> >>   Export on Close/Import on Start
> >>
> >> Status in CookieSafe:
> >>   In Progress
> >> Status in Ubuntu:
> >>   Invalid
> >>
> >> Bug description:
> >>   When I enable it. It doesn't actually do an import/export and it spits
> >>   out about 4 errors at start and close when enabled. Is there any way
> >>   to get those features to work correctly like they do when I do it
> >>   manually from the right click menu?
> >>
> >> To manage notifications about this bug go to:
> >> https://bugs.launchpad.net/cookiesafe/+bug/1140045/+subscriptions
> >  		 	   		  
> >
> > ** Attachment added: "errors.txt"
> >    https://bugs.launchpad.net/bugs/1140045/+attachment/3581533/+files/errors.txt
> >
> 
> -- 
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1140045
> 
> Title:
>   Export on Close/Import on Start
> 
> Status in CookieSafe:
>   In Progress
> Status in Ubuntu:
>   Invalid
> 
> Bug description:
>   When I enable it. It doesn't actually do an import/export and it spits
>   out about 4 errors at start and close when enabled. Is there any way
>   to get those features to work correctly like they do when I do it
>   manually from the right click menu?
> 
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/cookiesafe/+bug/1140045/+subscriptions