declarative/Builder: Don't complain about conflicting Property/value types if the property returns nil
declarative/Builder: Don't complain about conflicting Property/value types if the property returns nil

tajtiattila/walk,JSchwehn/walk,Skarm/walk,CodyGuo/walk,jtwatson/walk,henrylee2cn/walk,Skarm/walk,dayed/walk,hawkchch/walk