[error]Гс пишет ошибку

INSERT INTO armorsets VALUES(52, 9425, 9428, 9429, 9430, 9431,   9050,   0,    0,     3624);

<skill id="9050" levels="1" name="Dynasty Light Set">
  <set name="power" val="0.0"/>
  <set name="target" val="TARGET_SELF"/>
  <set name="skillType" val="BUFF"/>
  <set name="operateType" val="OP_PASSIVE"/>
  <set name="castRange" val="-1"/>
  <set name="effectRange" val="-1"/>
  <for>
    <add val='5' order='0x25' stat='runSpd'/>
    <mul val='1.07' order='0x25' stat='pAtk'/>
    <mul val='1.05' order='0x25' stat='pDef'/>
    <mul val='1.1' order='0x25' stat='pAtkSpd'/>
    <mul val='1.05' order='0x25' stat='mDef'/>
    <mul val='1.1' order='0x25' stat='cAtk'/>
    <add val='2' order='0x40' stat='DEX'/>
    <sub val='2' order='0x40' stat='MEN'/>
    <enchant val='0' order='0x0C' stat='pDef' />
  </for>
</skill>

Client: [Character: Phozik - Account: phozik - IP: 94.180.50.210] - Failed writi
ng: [S] 04 UserInfo
java.lang.ClassCastException: net.sf.l2j.gameserver.skills.l2skills.L2SkillDefau
lt cannot be cast to net.sf.l2j.gameserver.model.L2ItemInstance
        at net.sf.l2j.gameserver.skills.funcs.FuncEnchant.calc(FuncEnchant.java:
40)
        at net.sf.l2j.gameserver.skills.Calculator.calc(Calculator.java:184)
        at net.sf.l2j.gameserver.model.actor.stat.CharStat.calcStat(CharStat.jav
a:87)
        at net.sf.l2j.gameserver.model.actor.stat.CharStat.getPDef(CharStat.java
:546)
        at net.sf.l2j.gameserver.model.L2Character.getPDef(L2Character.java:5541
)
        at net.sf.l2j.gameserver.serverpackets.UserInfo.writeImpl(UserInfo.java:
201)
        at net.sf.l2j.gameserver.serverpackets.L2GameServerPacket.write(L2GameSe
rverPacket.java:20)
        at com.l2jserver.mmocore.network.SelectorThread.prepareWriteBuffer(Selec
torThread.java:606)
        at com.l2jserver.mmocore.network.SelectorThread.writePacket(SelectorThre
ad.java:530)
        at com.l2jserver.mmocore.network.SelectorThread.run(SelectorThread.java:
232)

# NonCheckSkills=10,120,324,9050,9051,9052,9900,9901,9902,9910

[Msg] Finished - 1 queries executed successfully

<skill id="9050" levels="1" name="Dynasty Light Set">
  <set name="power" val="0.0"/>
  <set name="target" val="TARGET_SELF"/>
  <set name="skillType" val="BUFF"/>
  <set name="operateType" val="OP_PASSIVE"/>
  <set name="castRange" val="-1"/>
  <set name="effectRange" val="-1"/>
  <for>
    <sub val='2' order='0x40' stat='CON'/>
    <add val='3' order='0x40' stat='STR'/>
    <add val='5759' order='0x40' stat='maxLoad'/>
    <mul val='1.15' order='0x30' stat='regMp'/>
    <mul val='1.08' order='0x30' stat='mDef'/>
    <mul val='1.20' order='0x30' stat='cAtk'/>
    <mul val='1.04' order='0x30' stat='pDef'/>
  </for>
</skill>