Crash: Pandemonium Token

0.7.7 on Windows 7.

I had just recently unlocked the Chaos More Powerful Pandemonium Token Perk and was reminded of that by receiving a token in a treasure chest in the Frost realm. I activated it and kablooey

############################################################################################
FATAL ERROR in
action number 1
of Key Press Event for E-key Key
for object obj_itemconfirmuse:

Variable obj_itemconfirmuse.hpmax(100012, -2147483648) not set before reading it.
at gml_Script_scr_StartBattle
############################################################################################

stack frame is
gml_Script_scr_StartBattle (line 0)
gml_Script_inv_ConsumableUse
gml_Object_obj_itemconfirmuse_KeyPress_69

it crashes if you have the pandemonium presence perk and the pandemonium king would have less than 6 creatures (like if you’re on floor 1 or using the nostalgia punishment)

Ah yes I was floor one farmin’