"Assertion Failed"

[665c096f5e951fascinate4]

Hi everyone. I have a problem with ShockEd. When i toggle game mode it says this. U can see error in the link below.

http://imageshack.com/a/img537/663/1YBtDB.png.

What is the problem?

Thx for answers.

P.S. Oh yes.i forgot to tell u,im using steam version of system shock 2.

[665c096f5ea76fascinate4]

Problem solved!

[665c096f5eca5voodoo47]

and I've missed this somehow. linking the latest toolkit just to be sure.

[665c096f5ed9bCelfish]

May I ask how it was fixed?
Same problem here.