6.2.11 Geolocation error circle missing

1: VISTA IE9
2: Steps to reproduce
http://mf-geoadmin3.bgdi.admin.ch/main/prod/
hit gelocation button while in federla network behind proxy
3: Result
zooms to Kanton Bern
4: Expected Result
Shows an error  circle with position accuracy as in RE2
5: if possible: workaround
none
6: link to file : attache it to github