OK - sorry - there are two different WA ColumnTypes files.
I tried the other one and it seems to be working now! Would be good to get the installer fixed though.
Resolved :-)
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.