fix

script/c62271284.lua

@@ -12,7 +12,7 @@ function c62271284.initial_effect(c)
 end
 function c62271284.condition(e,tp,eg,ep,ev,re,r,rp)
 	local at=Duel.GetAttackTarget()
-	return tp~=Duel.GetTurnPlayer() and at:IsFaceup() and at:IsType(TYPE_NORMAL)
+	return tp~=Duel.GetTurnPlayer() and at and at:IsFaceup() and at:IsType(TYPE_NORMAL)
 end
 function c62271284.filter(c)
 	return not (c:IsFaceup() and c:IsType(TYPE_NORMAL) and c:IsAttack()) and c:IsDestructable()

script/c78564023.lua

@@ -17,7 +17,7 @@ end
 function c78564023.condition(e,tp,eg,ep,ev,re,r,rp)
 	local a=Duel.GetAttacker()
 	local d=Duel.GetAttackTarget()
-	return a:IsControler(tp) and a:IsSetCard(0x33) and a:IsRelateToBattle() and d:IsRelateToBattle()
+	return a:IsControler(tp) and a:IsSetCard(0x33) and a:IsRelateToBattle() and d and d:IsRelateToBattle()
 end
 function c78564023.cost(e,tp,eg,ep,ev,re,r,rp,chk)
 	if chk==0 then return e:GetHandler():IsAbleToGraveAsCost() end

script/c85682655.lua

@@ -15,7 +15,7 @@ end
 function c85682655.target(e,tp,eg,ep,ev,re,r,rp,chk)
 	local tc=Duel.GetAttacker()
 	if tc==e:GetHandler() then tc=Duel.GetAttackTarget() end
-	if chk==0 then return not tc:IsStatus(STATUS_BATTLE_DESTROYED) and tc:IsDestructable() end
+	if chk==0 then return tc and not tc:IsStatus(STATUS_BATTLE_DESTROYED) and tc:IsDestructable() end
 	Duel.SetOperationInfo(0,CATEGORY_DESTROY,tc,1,0,0)
 end
 function c85682655.operation(e,tp,eg,ep,ev,re,r,rp)

script/c93130021.lua

@@ -9,7 +9,7 @@ function c93130021.initial_effect(c)
 	c:RegisterEffect(e1)
 end
 function c93130021.filter(c)
-	return c:IsFaceup() and c:IsType(TYPE_SPELL+TYPE_SPELL) and c:IsDestrutable()
+	return c:IsFaceup() and c:IsType(TYPE_SPELL+TYPE_SPELL) and c:IsDestructable()
 end
 function c93130021.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
 	if chkc then return chkc:IsOnField() and c93130021.filter(chkc) end