Ищу faction guard

Сделал вот так вот не работает
L2Character doAttack

            if (((L2PcInstance) this).isffaction() && ((L2PcInstance) target).isffaction() && (target instanceof L2GoodGuardInstance) && Config.FACTION_SYSTEM_ENABLE)
            {
               ((L2PcInstance) this).sendMessage("Cant attack a player from your faction");
                ((L2GoodGuardInstance) this).sendMessage("Cant attack a player from your faction");
               sendPacket(new ActionFailed());
               return;
            }
            if (((L2PcInstance) this).issfaction() && ((L2PcInstance) target).issfaction() && (target instanceof L2EvilGuardInstance) && Config.FACTION_SYSTEM_ENABLE)
            {
               ((L2PcInstance) this).sendMessage("Cant attack a player from your faction");
                ((L2EvilGuardInstance) this).sendMessage("Cant attack a player from your faction");
               sendPacket(new ActionFailed());
               return;
            }
L2Character.java doCast
        if ((target instanceof L2PcInstance) && (this instanceof L2PcInstance) && (target instanceof L2EvilGuardInstance) && (target instanceof L2GoodGuardInstance))
       {
        if (((L2PcInstance) this).isffaction() && (((L2PcInstance) target).isffaction() && (target instanceof L2GoodGuardInstance) && Config.FACTION_SYSTEM_ENABLE))
        {
           ((L2PcInstance) this).sendMessage("You Cannot Attack a Player From Your Faction!");
           sendPacket(new ActionFailed());
           return;
        } 
        else if (((L2PcInstance) this).isffaction() && ((((L2PcInstance) target).isffaction() && (target instanceof L2GoodGuardInstance) && Config.FACTION_SYSTEM_ENABLE && (skill.getSkillType() == L2Skill.SkillType.BUFF)) || (skill.getSkillType() == L2Skill.SkillType.HOT) || (skill.getSkillType() == L2Skill.SkillType.HEAL) || (skill.getSkillType() == L2Skill.SkillType.COMBATPOINTHEAL) || (skill.getSkillType() == L2Skill.SkillType.HEAL_PERCENT) || (skill.getSkillType() == L2Skill.SkillType.MANAHEAL) || (skill.getSkillType() == L2Skill.SkillType.BALANCE_LIFE) || (skill.getSkillType() == L2Skill.SkillType.CONT)))
        {
           return;
        }
        if (((L2PcInstance) this).issfaction() && ((L2PcInstance) target).issfaction() && (target instanceof L2EvilGuardInstance))
        {
           ((L2PcInstance) this).sendMessage("You Cannot Attack a Player From Your Faction!");
           sendPacket(new ActionFailed());
           return;
        } 
        else if (((L2PcInstance) this).issfaction() && ((((L2PcInstance) target).issfaction() && (target instanceof L2EvilGuardInstance) && Config.FACTION_SYSTEM_ENABLE && (skill.getSkillType() == L2Skill.SkillType.BUFF)) || (skill.getSkillType() == L2Skill.SkillType.HOT) || (skill.getSkillType() == L2Skill.SkillType.HEAL) || (skill.getSkillType() == L2Skill.SkillType.COMBATPOINTHEAL) || (skill.getSkillType() == L2Skill.SkillType.HEAL_PERCENT) || (skill.getSkillType() == L2Skill.SkillType.MANAHEAL) || (skill.getSkillType() == L2Skill.SkillType.BALANCE_LIFE) || (skill.getSkillType() == L2Skill.SkillType.CONT)))
        {
           return;
        }
       }

       if ((((target instanceof L2GoodGuardInstance)) || ((target instanceof L2EvilGuardInstance))) && ((this instanceof L2Summon)))
       {
         if ((((L2Summon)this).getOwner().isevil()) && ((target instanceof L2EvilGuardInstance)))
         {
         ((L2Summon)this).getOwner().sendMessage("Cant attack a guard from your faction");
         sendPacket(ActionFailed.STATIC_PACKET);
         return;
         }
         if ((((L2Summon)this).getOwner().isgood()) && ((target instanceof L2GoodGuardInstance)))
         {
         ((L2Summon)this).getOwner().sendMessage("Cant attack a guard from your faction");
         sendPacket(ActionFailed.STATIC_PACKET);
         return;
         }
       }

// doAttack
       if ((((target instanceof L2GoodGuardInstance)) || ((target instanceof L2EvilGuardInstance))) && ((this instanceof L2Summon)))
       {
         if ((((L2Summon)this).getOwner().isevil()) && ((target instanceof L2EvilGuardInstance)))
         {
         ((L2Summon)this).getOwner().sendMessage("Cant attack a guard from your faction");
         sendPacket(ActionFailed.STATIC_PACKET);
         return;
         }
         if ((((L2Summon)this).getOwner().isgood()) && ((target instanceof L2GoodGuardInstance)))
         {
         ((L2Summon)this).getOwner().sendMessage("Cant attack a guard from your faction");
         sendPacket(ActionFailed.STATIC_PACKET);
         return;
         }
       }

      if ((((target instanceof L2GoodGuardInstance)) || ((target instanceof L2EvilGuardInstance))) && ((this instanceof L2PcInstance)))
       {
        if ((((L2PcInstance)this).isevil()) && ((target instanceof L2EvilGuardInstance)))
        {
          ((L2PcInstance)this).sendMessage("Cant attack a guard from your faction");
          sendPacket(ActionFailed.STATIC_PACKET);
           return;
        }
        if ((((L2PcInstance)this).isgood()) && ((target instanceof L2GoodGuardInstance)))
        {
           ((L2PcInstance)this).sendMessage("Cant attack a guard from your faction");
           sendPacket(ActionFailed.STATIC_PACKET);
           return;
        }
      }
//doCast
       if ((((target instanceof L2GoodGuardInstance)) || ((target instanceof L2EvilGuardInstance))) && ((this instanceof L2PcInstance)))
       {
         if ((((L2PcInstance)this).isevil()) && ((target instanceof L2EvilGuardInstance)))
         {
           ((L2PcInstance)this).sendMessage("Cant attack a guard from your faction");
           sendPacket(ActionFailed.STATIC_PACKET);
           return;
         }
         if ((((L2PcInstance)this).isgood()) && ((target instanceof L2GoodGuardInstance)))
         {
           ((L2PcInstance)this).sendMessage("Cant attack a guard from your faction");
           sendPacket(ActionFailed.STATIC_PACKET);
           return;
         }
       }


        if ((((target instanceof L2GoodGuardInstance)) || ((target instanceof L2EvilGuardInstance))) && ((this instanceof L2Summon)))
        {
           if ((((L2Summon)this).getOwner().isevil()) && ((target instanceof L2EvilGuardInstance)))
           {
             ((L2Summon)this).getOwner().sendMessage("Cant attack a guard from your faction");
             sendPacket(ActionFailed.STATIC_PACKET);
             return;
           }
           if ((((L2Summon)this).getOwner().isgood()) && ((target instanceof L2GoodGuardInstance)))
           {
             ((L2Summon)this).getOwner().sendMessage("Cant attack a guard from your faction");
             sendPacket(ActionFailed.STATIC_PACKET);
             return;
           }
        }

java.lang.ClassCastException: net.sf.l2j.gameserver.model.actor.instance.L2EvilGuardInstance cannot be cast to net.sf.l2j.gameserver.model.actor.instance.L2PcInstance
    at net.sf.l2j.gameserver.model.L2Character.doAttack(L2Character.java:643)
    at net.sf.l2j.gameserver.model.L2Character$AIAccessor.doAttack(L2Character.java:3672)
    at net.sf.l2j.gameserver.model.actor.instance.L2PcInstance$AIAccessor.doAttack(L2PcInstance.java:303)
    at net.sf.l2j.gameserver.ai.L2PlayerAI.thinkAttack(L2PlayerAI.java:244)
    at net.sf.l2j.gameserver.ai.L2PlayerAI.onEvtThink(L2PlayerAI.java:367)
    at net.sf.l2j.gameserver.ai.AbstractAI.notifyEvent(AbstractAI.java:356)
    at net.sf.l2j.gameserver.ai.AbstractAI.notifyEvent(AbstractAI.java:334)
    at net.sf.l2j.gameserver.ai.L2CharacterAI.onIntentionAttack(L2CharacterAI.java:272)
    at net.sf.l2j.gameserver.ai.AbstractAI.setIntention(AbstractAI.java:288)
    at net.sf.l2j.gameserver.ai.AbstractAI.setIntention(AbstractAI.java:249)
    at net.sf.l2j.gameserver.model.L2Character.onForcedAttack(L2Character.java:5619)
    at net.sf.l2j.gameserver.clientpackets.AttackRequest.runImpl(AttackRequest.java:87)
    at net.sf.l2j.gameserver.clientpackets.L2GameClientPacket.run(L2GameClientPacket.java:97)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
    at java.lang.Thread.run(Unknown Source)