Comment 10 for bug 1016818

This bug was filed from the Socorro interface and is
report bp-407e5914-e576-4934-a618-0aa152120504 .
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all crashes are version 12.0.1

0 libxul.so NS_ReadLine<char, nsIInputStream, nsCAutoString> nsReadLine.h:150
1 libxul.so MsgStreamMsgHeaders nsMsgUtils.cpp:2220
2 libxul.so nsMailboxService::StreamHeaders nsMailboxService.cpp:355
3 libxul.so libxul.so@0x100292b
4 libxul.so XPCWrappedNative::CallMethod XPCWrappedNative.cpp:2901
5 libxul.so XPC_WN_CallMethod XPCWrappedNativeJSOps.cpp:1542
6 libxul.so js::InvokeKernel jscntxtinlines.h:311
7 libxul.so js::Interpret jsinterp.cpp:2791
8 libxul.so js::InvokeKernel jsinterp.cpp:537
9 libxul.so js::Invoke jsinterp.h:157
10 libxul.so JS_CallFunctionValue jsapi.cpp:5449
11 libxul.so nsXPCWrappedJSClass::CallMethod XPCWrappedJSClass.cpp:1510
12 libxul.so nsXPCWrappedJS::CallMethod XPCWrappedJS.cpp:617
13 libxul.so PrepareAndDispatch xptcstubs_gcc_x86_unix.cpp:92
14 libxul.so nsMsgMailSession::OnItemAdded nsMsgMailSession.cpp:193
15 libxul.so nsMsgDBFolder::NotifyItemAdded nsMsgDBFolder.cpp:5004

selected comments
I've just renamed a local folder
I went offline, started compact all folders and have restarted afterwards.
I went offline, compacted all folders and have restarted afterwards - problem seems not to occure if i stay offline!?
I got to read an e-mail this time (last crash about 3 minutes ago). What's up with TB today?