Crash when pressing ctrl+D when highlighting a keyframe

[Ignawesome]

I tried to duplicate a keyframe in this twirl animation (strength property) and the app crashes consistently.

Here is the report:

-------------------------- OH NO --------------------------

ERROR in
action number 1
of Step Event0
for object o_main:

index out of bounds request 0 maximum size is 0
gml_Script_doDuplicate_Panel_Animation_gml_GlobalScript_panel_animation
-------------------------- STACK TRACE --------------------------

gml_Script_doDuplicate_Panel_Animation_gml_GlobalScript_panel_animation (line 1867)
gml_Script_anon_Panel_Animation_gml_GlobalScript_panel_animation_49051209_Panel_Animation_gml_GlobalScript_panel_animation (line 146)
gml_Object_o_main_Step_0 (line 51)

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