Great Pandemonium itherian realm statue crash

0.4.1


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FATAL ERROR in
action number 1
of Create Event
for object obj_battlecontroller:

Variable obj_battlecontroller.xp(100210, -2147483648) not set before reading it.
at gml_Object_obj_battlecontroller_Create_0
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stack frame is
gml_Object_obj_battlecontroller_Create_0 (line -1)
called from - gml_Script_instance_create (line -1) -
gml_Room_battle_Create

game crashed after clearing a cursed statue thing. cant really give a way to reproduce it :-\