[Call-for-Review] Fix for bug 119912 (Crash when redo split the pasted table)

[Peng Chen]

Hi, all

I had a fix for bug 119912

https://issues.apache.org/ooo/show_bug.cgi?id=119912 ,
it is about application crash when undo & redo a split pasted table.

Can anyone help to review the fix?
Thank you!