Torbutton: Unexpected error on new identity: TypeError: b.webProgress is undefined
Anybody yet observes this alert? TBB-3.6 Everything worked fine before, and then suddenly alert message box. Last automatically updated add-on was Noscript 188.8.131.52
Debugging showing that exception generated by
Can't reliably reproduce this bug, everything works and then for the same sequence of actions this fail appears.