Crash on itemmenu go to bottom of list

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FATAL ERROR in
action number 1
of Draw Event
for object obj_itemmenu:

DoAdd :: Execution Error
at gml_Object_obj_itemmenu_Draw_64
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Happens if I press the up arrow key to go to the bottom of a list such as charms before it has been drawn(fully populated?) Requires pressing the E and up arrow at nearly the same time. Happens if sort is on or off.