data error on item:
java.lang.NullPointerException
        at net.sf.l2j.gameserver.ItemTable.readArmor(ItemTable.java:319)
        at net.sf.l2j.gameserver.ItemTable.<init>(ItemTable.java:206)
        at net.sf.l2j.gameserver.ItemTable.getInstance(ItemTable.java:164)
        at net.sf.l2j.gameserver.GameServer.<init>(GameServer.java:255)
        at net.sf.l2j.Server.main(Server.java:70)

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Error in file E:\Program Files\L2J\serveur\data\stats\weapon\2600-2699.xml
java.lang.NullPointerException
        at net.sf.l2j.gameserver.skills.DocumentItem.parseItem(DocumentItem.java:118)
        at net.sf.l2j.gameserver.skills.DocumentItem.parseDocument(DocumentItem.java:96)
        at net.sf.l2j.gameserver.skills.DocumentBase.parse(DocumentBase.java:78)
        at net.sf.l2j.gameserver.skills.SkillsEngine.loadData(SkillsEngine.java:161)
        at net.sf.l2j.gameserver.skills.SkillsEngine.loadWeapons(SkillsEngine.java:131)
        at net.sf.l2j.gameserver.ItemTable.<init>(ItemTable.java:235)
        at net.sf.l2j.gameserver.ItemTable.getInstance(ItemTable.java:164)
        at net.sf.l2j.gameserver.GameServer.<init>(GameServer.java:255)
        at net.sf.l2j.Server.main(Server.java:70)

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Error in file E:\Program Files\L2J\serveur\data\stats\armor\5100-5199.xml
java.lang.NullPointerException
        at net.sf.l2j.gameserver.skills.DocumentItem.parseItem(DocumentItem.java:118)
        at net.sf.l2j.gameserver.skills.DocumentItem.parseDocument(DocumentItem.java:96)
        at net.sf.l2j.gameserver.skills.DocumentBase.parse(DocumentBase.java:78)
        at net.sf.l2j.gameserver.skills.SkillsEngine.loadData(SkillsEngine.java:161)
        at net.sf.l2j.gameserver.skills.SkillsEngine.loadArmors(SkillsEngine.java:121)
        at net.sf.l2j.gameserver.ItemTable.<init>(ItemTable.java:223)
        at net.sf.l2j.gameserver.ItemTable.getInstance(ItemTable.java:164)
        at net.sf.l2j.gameserver.GameServer.<init>(GameServer.java:255)
        at net.sf.l2j.Server.main(Server.java:70)

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ItemTable: Loaded 0 Weapons.
TradeController: Buylists could not be initialized.
java.lang.NullPointerException
        at net.sf.l2j.gameserver.TradeController.<init>(TradeController.java:115)
        at net.sf.l2j.gameserver.TradeController.getInstance(TradeController.java:54)
        at net.sf.l2j.gameserver.GameServer.<init>(GameServer.java:262)
        at net.sf.l2j.Server.main(Server.java:70)