Torbutton WARN: no SOCKS credentials found for current document.
This warning appears in the log quite often. It might be benign and can probably be downgraded to INFO or DEBUG.
Torbutton WARN: no SOCKS credentials found for current document.
I can trigger this message setting app.update.log to true in about:config and opening the noscript settings.
found this also in #27828 (moved), #27221 (moved), #26579 (moved), #25946 (moved), #24654 (moved), #24263 (moved), #20195 (moved), #18138 (moved)
Another message that appears on moz-extension://ff54e967-998f-4b5d-84b4-1aedfa73532d/ui/options.html:
JavaScript error: moz-extension://ff54e967-998f-4b5d-84b4-1aedfa73532d/lib/Messages.js, line 0: Error: Message broadcastSettings {"tabId":-1,"__meta":{"name":"broadcastSettings","recipientInfo":null},"_messageName":"broadcastSettings"} looping to its sender (moz-extension://ff54e967-998f-4b5d-84b4-1aedfa73532d/ui/options.html#;tab-main-tabs=3) (can't remember to have seen this before so it could have been introduced in Noscript 10.1.9.9)