steps to Reproduce:
1 right-click on project/folder and select New > Teiid Metadata Model
2 select Model Class: XML, Model Type:View Model and Model Builder: copy from existing same model
3 click Next> and <Back
4 change Model Class to Relational (keep View Model, copy from existing same model)
5 click Next and try to browse models
6 dialog only let you choose XML models (while Relational is selected)

Description:
In New Model Wizard, there are incompatible first and second page (see steps to reproduce).
Changes of Model Class is not applying to second page.