Idp initiated logout - Not able to get serviceName in logout.vm

[Cantor, Scott]

>  I use a proprietary logout(Idp initiated:- GET idp/profile/Logout) and need to
> get the serviceName in the logout.vm template. But
> $logoutContext.getSessionMap() is empty and i am not able to get the
> serviceName.

If the map is empty there aren't any sessions to look at.

-- Scott