FIX: issue #1195 (crash when setting map! value to none)
FIX: issue #1195 (crash when setting map! value to none)

rheber/red,rheber/red,vehar/red,NikolayShubenkovProgSchool/red,red-eco/red,vehar/red,red-eco/red,NikolayShubenkovProgSchool/red