[tbb-bugs] #31572 [Applications/Tor Browser]: Extension errors after a while of surfing with Tor Browser based on ESR68

[Tor Bug Tracker & Wiki]

#31572: Extension errors after a while of surfing with Tor Browser based on ESR68
------------------------------------------+----------------------
     Reporter:  gk                        |      Owner:  tbb-team
         Type:  defect                    |     Status:  new
     Priority:  Medium                    |  Milestone:
    Component:  Applications/Tor Browser  |    Version:
     Severity:  Normal                    |   Keywords:  ff68-esr
Actual Points:                            |  Parent ID:
       Points:                            |   Reviewer:
      Sponsor:                            |
------------------------------------------+----------------------
 I see extension errors in my console after a while of surfing:
 {{{
 Extension error: [Exception... "Component returned failure code:
 0x80004005 (NS_ERROR_FAILURE)
 [nsIDOMWindowUtils.removeSheetUsingURIString]"  nsresult: "0x80004005
 (NS_ERROR_FAILURE)"  location: "JS frame ::
 resource://gre/modules/ExtensionCommon.jsm :: runSafeSyncWithoutClone ::
 line 75"  data: no] undefined 75
 [[Exception stack
 runSafeSyncWithoutClone at resource://gre/modules/ExtensionCommon.jsm:75:12
 cleanup at resource://gre/modules/ExtensionContent.jsm:403:11
 close at resource://gre/modules/ExtensionContent.jsm:913:14
 inner-window-destroyed at resource://gre/modules/ExtensionContent.jsm:998:19
 observe at resource://gre/modules/ExtensionContent.jsm:1016:27
 Current stack
 runSafeSyncWithoutClone at resource://gre/modules/ExtensionCommon.jsm:81:9
 cleanup at resource://gre/modules/ExtensionContent.jsm:403:11
 close at resource://gre/modules/ExtensionContent.jsm:913:14
 inner-window-destroyed at resource://gre/modules/ExtensionContent.jsm:998:19
 observe at resource://gre/modules/ExtensionContent.jsm:1016:27
 ]]
 }}}
 Not sure what is trigger those.

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/31572>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
The Tor Project: anonymity online