i do have the latest release from Released: January 16, 2014 the problem persisted did not fix the problem preventing when using the wizard with dataasist:
Data Bridge
Current version: 1.1.6
Released: January 16, 2014
Design Extender
Current version: 1.1.7
Released: January 16, 2014
Free Tools
Current version: 1.0.8
Released: January 16, 2014
ecart
Current version: 6.0.1
Released: January 16, 2014
This error is addressed in the following post:
http://www.webassist.com/forums/post/165610/
Also here
http://www.webassist.com/forums/posts.php?id=33287