Groups and Subgroups missing in Namespace

### Installed product versions
- Visual Studio: 2017 15.9.11
- This extension: 1.0.183

### Description
The namespace in the project clone dialog is incomplete.

### Steps to recreate
1. Create Project in Group & Project in Sub Group
2. Open Clone Dialog

### Current behavior
Name of Group and Sub Group is missing.

### Expected behavior
Name is displayed.