Backlog: Filtering by tag is reset when editing PIs list in the Context Menu

Issue Summary

Backlog: Filtering by tag is reset when editing PIs list in the Context Menu

Steps to Reproduce

1. Login
2. Go to the Features Backlog. 
3. Select any Program in the Context menu. 
4. Apply Backlog level filter by Tag. 
5. Add PI in the Context Menu. 

Expected Results

List of Features is limited to Features that are assigned to the selected Program, PI, and have the respective tag

Actual Results

Tag filer label is still displayed but it is not applied. 
This issue might be applicable to other Backlog Views and other filters.

Workaround

Reapply filter.