#0 0x0000000100b71b36 in nsPluginStreamListenerPeer::SetUpStreamListener () #1 0x0000000100b725f7 in nsPluginStreamListenerPeer::OnStartRequest () #2 0x000000010042a072 in nsObjectLoadingContent::OnStartRequest () #3 0x00000001000d1df9 in nsHttpChannel::CallOnStartRequest () #4 0x00000001000d26aa in nsHttpChannel::ContinueProcessNormal () #5 0x00000001000d2865 in nsHttpChannel::ProcessNormal () #6 0x00000001000d6158 in nsHttpChannel::ProcessResponse () #7 0x00000001000d6794 in nsHttpChannel::OnStartRequest () #8 0x0000000100042eab in nsInputStreamPump::OnInputStreamReady () #9 0x0000000100dedcb4 in nsInputStreamReadyEvent::Run () #10 0x0000000100e084ff in nsThread::ProcessNextEvent () #11 0x0000000100dc3a5e in NS_ProcessPendingEvents_P () #12 0x0000000100ca2d26 in nsBaseAppShell::NativeEventCallback () #13 0x0000000100c6fe80 in nsAppShell::ProcessGeckoEvents () #14 0x00007fff82fa6401 in __CFRunLoopDoSources0 () #15 0x00007fff82fa45f9 in __CFRunLoopRun () #16 0x00007fff82fa3dbf in CFRunLoopRunSpecific () #17 0x00007fff83e7891a in RunCurrentEventLoopInMode () #18 0x00007fff83e7867d in ReceiveNextEventCommon () #19 0x00007fff83e785d8 in BlockUntilNextEventMatchingListInMode () #20 0x00007fff85af5e64 in _DPSNextEvent () #21 0x00007fff85af57a9 in -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] () #22 0x00007fff85abb48b in -[NSApplication run] () #23 0x0000000100c6f71d in nsAppShell::Run () #24 0x0000000100adada4 in nsAppStartup::Run () #25 0x000000010001832d in XRE_main () #26 0x0000000100001ade in main ()

Is this reproducible?