Crash when changing class

If Saia is the only creature in your party


############################################################################################
FATAL ERROR in
action number 1
of Destroy Event
for object obj_itemconfirmuse:

Push :: Execution Error - Variable Index [0,6] out of range [1,6] - -5.crits(100010,6)
at gml_Script_scr_UpdatePlayerCreatures
############################################################################################

stack frame is
gml_Script_scr_UpdatePlayerCreatures (line -1)
gml_Object_obj_itemconfirmuse_Destroy_0
called from - gml_Object_obj_itemconfirmuse_KeyPress_69 (line -1) -

It happens even if you have other creatures, as long as you have Saia

Now it crashes even with Saia in the stable


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

Variable obj_itemmenu.special_flag(100183, -2147483648) not set before reading it.
at gml_Object_obj_itemmenu_KeyPress_69
############################################################################################

stack frame is
gml_Object_obj_itemmenu_KeyPress_69 (line -1)