Added null check around actions in joined-subclass and subclass calls, useful because we actually supply it with nulls!
Added null check around actions in joined-subclass and subclass calls, useful because we actually supply it with nulls!

owerkop/fluent-nhibernate,narnau/fluent-nhibernate,oceanho/fluent-nhibernate,lingxyd/fluent-nhibernate,chester89/fluent-nhibernate,oceanho/fluent-nhibernate,hzhgis/ss,hzhgis/ss,owerkop/fluent-nhibernate,narnau/fluent-nhibernate,bogdan7/nhibernate,HermanSchoenfeld/fluent-nhibernate,HermanSchoenfeld/fluent-nhibernate,MiguelMadero/fluent-nhibernate,bogdan7/nhibernate,bogdan7/nhibernate,chester89/fluent-nhibernate,hzhgis/ss,chester89/fluent-nhibernate,lingxyd/fluent-nhibernate,MiguelMadero/fluent-nhibernate