A little help with the AI from Evil Ash by ADKyo?

[Ishiro The Third]

Finnaly, i've found the Dark Ash by ADKyo, but he have a serious bug on AI: When the CPU use this attack:
 (Down, Front, a or b)

while the opponent is in the air, sometimes he start a loop in the 2 last sprites form the beging actions (1100 and 1150), and stands on it, without come back for your stand position:

 

Note: This bug just happens with the AI, not with the Player
I dont know if you understand me... There is: 
http://www.4shared.com/rar/8IwZeEYGce/Evil_Ash.html?

Try for yourself that you will understand

 

Any idea from how to fix it?