[Bug 33564] Enterprise Architect crashes when adding an operation via the Message properties window

https://bugs.winehq.org/show_bug.cgi?id=33564

--- Comment #12 from Nikolay Sivov  ---
(In reply to Nikolay Sivov from comment #9)
> This will need some tests but idea is to check what
> TVN_SELCHANGING/TVN_SELCHANGED report on selected item
> delete request, notification sequence order is correct.

Quick test shows that when removing selected item notifications have old item
as NULL and new item as root (new default selection). This is also what Windows
does.