AbstractObject: _unique fix
AbstractObject: _unique fix

First we need to check if array and only then use count().
samratcis/atk4,svisystem/atk4,atk4/atk4,xepan/atk4,svisystem/atk4,svisystem/atk4,atk4/atk4,samratcis/atk4,xepan/atk4,xepan/atk4,atk4/atk4,atk4/atk4,samratcis/atk4