Hello! Well now in Alpha 6 i can't buy land! error code: 

___________________________________________
############################################################################################
FATAL ERROR in
action number 1
of Mouse Event for Left Pressed
for object objPurchaseLand:

room_get_name argument 1 incorrect type (undefined) expecting a Number (YYGI32)
at gml_Script_roomdog_paste_room
############################################################################################
--------------------------------------------------------------------------------------------
stack frame is
gml_Script_roomdog_paste_room (line 0)
gml_Object_objPurchaseLand_Mouse_4