Environment:
- JBDS 7.1.1 
- JBDSIS 7.0.3 
- Windows 7

How to Reproduce:
1. Create a source model and save it
2. Create a view model based on a source model and save it
3. Close both of models
4. Refactor -> Rename the source model
5. Open the view model

Actual Result:
White screen is displayed in the view model window.

Expected Behavior:
User can open the view model as usual.

Additional Notes:
It works ok with teiid designer on Fedora.