This one is a spin-off from "Bug 34548 - EDITING: CRASH in action after Undo", created because fix for that Bug only works for crash proceeding as per original report, but not for crash as per Comment 19
Steps to reproduce with server installation of "Version 126.96.36.199.alpha0+ (Build ID: 576da8db5577f84d9c7e0e40ef3e166a7938c98) TinderBox: Win-x86@6, Branch:master, Pull Time: 2013-02-11_23:54:45" ENGLISH UI / German Locale on German WIN7 Home Premium (64bit) with own separate User Profile: als per Bug 34548 Comment 19
We have a backtrace: Attachment 62668 [details] for Bug 34548
Currently it has not been checked when the bug has been introduced.
NEW due to results in Bug 34548
This one might be DUP of "Bug 60787 - EDITING: CRASH When insert master page from Task Pane after Undo "
This is actually a duplicate of bug 34548.
-> Rainer: Unless you meant this to point to a different comment in the original bug :-)
*** This bug has been marked as a duplicate of bug 34548 ***