"Next" and "Previous" buttons do not show the next or previous test execution when being clicked at the top of the Test Run page

Short Description: "Next" and "Previous" buttons do not show the next or previous test execution when being clicked at the top of the Test Run page.

Steps to Reproduce:
1 - Navigate to a Test Execution issue with Tests in it.
2 - Start running a Test.
3 - Click in the "Next" button on the top of the screen.

Actual Result: The url is changed but not the screen.
Expected Result: The screen should change.