[BUGFIX] Blank page in Firefox view module

When you click on the view icon of the view module,
a new page is opened to the website. In Firefox,
if you return to the TYPO3 backend in the view mod,
you got a blank page with a [object Window] text.

Resolves: #52616
Releases: 6.2
Change-Id: If81ecea02550a6ef72f15deeeb40bc74e36ee431
Reviewed-on: https://review.typo3.org/24948
Reviewed-by: Markus Klein
Tested-by: Markus Klein
Reviewed-by: Stefan Neufeind
Tested-by: Stefan Neufeind