Steps to reproduce:
1. start cockpit in develop profile
2. login into cockpit
3. drill down into process Cornercases Process
4. select for example the task Outer Task (the task is highlighted)
5. refresh the page (press F5)

Problem:
After refreshing the page the task Outer Task is not highlighted.

Hint:
If you move your mouse cursor over (move in and move out) the task Outer Task the task stays highlighted.