updated with comment

>> @@ -561,7 +563,7 @@ def _current_id_changed(self, pageId):
>>                                            (self._provider_config
>>                                             .get_name(),))
>>              self.ui.lblDownloadCaCert.setPixmap(self.QUESTION_ICON)
>> -            self._provider_bootstrapper.\
>> +            self._provider_setup_defer = self._provider_bootstrapper.\
>
> SIGINT? May be we should just add a comment in the init where these get
> created, explaining what's the intention for those and that we are not
> using them atm really.
>
> I guess the only point I'm trying to make is that it should make sense to
> have those there in some way, either by a comment of by actual code.