The "ants" animation appears to break with Pitbull. Need to check it out:

Message: ..\FrameXML\ActionButton.lua line 459:
attempt to index field 'animOut' (a nil value)
Debug:

..\FrameXML\ActionButton.lua:459: ActionButton_ShowOverlayGlow()
OmniCC\effects\activate.lua:28: Run()
OmniCC\OmniCC.lua:339: TriggerEffect()
OmniCC\timer.lua:133: UpdateText()
OmniCC\timer.lua:64: OnScheduledUpdate()
OmniCC\updaters\animation.lua:79: OnFinished()
OmniCC\updaters\animation.lua:28:
OmniCC\updaters\animation.lua:28
Locals:
self = PitBull4_Aura_6 {
overlay = PitBull4_Frame_12 {
}
cooldown_text = PitBull4_FontString_26 {
}
duration = 30
border = PitBull4_Texture_45 {
}
texture = PitBull4_Texture_46 {
}
caster = "player"
Delete = defined @interface\AddOns\PitBull4\Controls\Controls.lua:107
count_text = PitBull4_FontString_25 {
}
expiration_time = 3706.307
id = 4
is_mine = true
0 =
count = 2
name = "Molten Core"
is_buff = true
spell_id = 122355
kind = "Aura"
cooldown = PitBull4_Cooldown_6 {
}
GetUnit = defined @interface\AddOns\PitBull4_Aura\Controls.lua:30
}
(_temporary) = nil
(_temporary) = nil
(_temporary) = nil
(_temporary) = nil
(_temporary) = nil
(_temporary) = nil
(_temporary) = nil
(_temporary) = nil
(_temporary) = nil
(_temporary) = "attempt to index field 'animOut' (a nil value)"

Fixed!

Ok, figured out: Pitbull auras have a "overlay" property, but it is not the ActionButtonOverlayGlow.
Will need to create a "mock" frame most likely. Sad.