Adding mining to optimization plan causes consistant crash.

[GoogleCodeExporter]

-What steps will reproduce the problem?
1.Open new optimization plan
2.Right click to add or remove jobs.
3.Add Mining

-What is the expected output? What do you see instead?
I haven't tested al the jobs but most of them add to the grid immediately. just 
I click on Mining the program freezes up and announces a crash on the next 
mouse click. ("DwarfTherapist.exe has stopped working). 

-What version of the product are you using? On what operating system?
DwarfTherapistv18.0   Windows 64bit

-If this is a truly "crazy" issue, please also attach a copy of your save-
game.
It is not required to be connected to DF to recreate the crash. 

Original issue reported on code.google.com by tophercl...@gmail.com on 1 Dec 2012 at 10:46

Attachments:

• run.log