When try to delete saved filter from active timeselector tab, filter tab is still displayed as existing.
Steps to reproduce:
1) Create new filter in Monitoring->Problems.
2) Choose "Show" field as "History".
3) Go to timeselector tab
4) On active filter tab click gear icon.
5) Press delete button on appeared popup.
Timeselctor tab disappear. Filter tab still exists.
Saved filter removed.