Do you get this error on Sculptor only, or are you getting on all your extension.
If you could also tell me the platform and the version of Sculptor you are using to run a test on my end.
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.