Always set _detailsPresenter.Content even if SelectedItem is null#1199

Merged

nmetulev merged 2 commits intoCommunityToolkit:devfrom

mattmunich:fix_1197

Jun 2, 2017

Commits on Jun 1, 2017

Always set _detailsPresenter.Content even if SelectedItem is null
matt1munich
committed
MapDetails implementers do not need to check for null argument.
mattmunich
committed