[Ajuda]com bug em poke

To com um poke bugado sempre que toma hit ou alguma spell ele acusa a spell de erro 

alguém sabe como arrumar isso? 

[15/05/2017 16:55:40] [Error - Spell Interface] 
[15/05/2017 16:55:40] data/spells/scripts/ps/Vine Whip.lua:onCastSpell
[15/05/2017 16:55:40] Description: 
[15/05/2017 16:55:40] data/lib/pokemon moves.lua:99: attempt to compare number with nil
[15/05/2017 16:55:40] stack traceback:
[15/05/2017 16:55:40]     data/lib/pokemon moves.lua:99: in function 'docastspell'
[15/05/2017 16:55:40]     data/spells/scripts/ps/Vine Whip.lua:5: in function <data/spells/scripts/ps/Vine Whip.lua:1>

[15/05/2017 16:55:43] [Error - Spell Interface] 
[15/05/2017 16:55:43] data/spells/scripts/ps/Absorb.lua:onCastSpell
[15/05/2017 16:55:43] Description: 
[15/05/2017 16:55:43] data/lib/pokemon moves.lua:99: attempt to compare number with nil
[15/05/2017 16:55:43] stack traceback:
[15/05/2017 16:55:43]     data/lib/pokemon moves.lua:99: in function 'docastspell'
[15/05/2017 16:55:43]     data/spells/scripts/ps/Absorb.lua:5: in function <data/spells/scripts/ps/Absorb.lua:1>
 

[15/05/2017 16:57:35] [Error - Spell Interface] 
[15/05/2017 16:57:35] data/spells/scripts/ps/Razor Leaf.lua:onCastSpell
[15/05/2017 16:57:35] Description: 
[15/05/2017 16:57:35] data/lib/pokemon moves.lua:99: attempt to compare number with nil
[15/05/2017 16:57:35] stack traceback:
[15/05/2017 16:57:35]     data/lib/pokemon moves.lua:99: in function 'docastspell'
[15/05/2017 16:57:35]     data/spells/scripts/ps/Razor Leaf.lua:5: in function <data/spells/scripts/ps/Razor Leaf.lua:1>