Added null check to subscriptions for loop
Added null check to subscriptions for loop

wysow/cobase,wysow/cobase,wysow/cobase,artur-gajewski/symplate,wysow/cobase,Cobase/cobase,artur-gajewski/symplate,Cobase/cobase,Cobase/cobase,artur-gajewski/symplate,wysow/cobase,Cobase/cobase