2013-03-15 00:44:09 [WARNING] [ExperienceMod] §cWarning: Error java.lang.ArrayIndexOutOfBoundsException occured in com.comphenix.xp.listeners.ExperienceItemListener@4c6c5908.
2013-03-15 00:44:09 [SEVERE]   [ExperienceMod] INTERNAL ERROR!
  If this problem hasn't already been reported, please open a ticket
  at http://dev.bukkit.org/server-mods/experiencemod/ with the following data:
            ===== STACK TRACE =====
  java.lang.ArrayIndexOutOfBoundsException
            ===== DUMP =====
  Parameters:
    org.bukkit.event.inventory.InventoryClickEvent@7770dd29[
      slot_type=CONTAINER
      rightClick=false
      shiftClick=false
      result=DEFAULT
      whichSlot=-1
      rawSlot=-1
      current=<null>
      transaction=org.bukkit.craftbukkit.v1_4_R1.inventory.CraftInventoryView@12c7ec02
      name=InventoryClickEvent
      async=false
    ]
    com.comphenix.xp.lookup.ItemQuery@35780f0[
      itemID=[58]
      durability=[0]
      playerCreated=[null]
    ]
    [NULL]
    rewardProvider:
      com.comphenix.xp.rewards.RewardProvider@9eb4592[
        configuration=<null>
        nameLookup={DROPS=com.comphenix.xp.rewards.items.RewardDrops@6d99950d, EXPERIENCE=com.comphenix.xp.rewards.xp.RewardExperience@7e08c0b1, VIRTUAL=com.comphenix.xp.rewards.xp.RewardVirtual@70a2e51b, ECONOMY=com.comphenix.xp.rewards.xp.RewardEconomy@566f8962}
        disabledLookup=[]
        defaultName=EXPERIENCE
      ]
    itemProviders:
      com.comphenix.xp.expressions.ParameterProvider@276b24b5[
        nameLookup={}
        disabledLookup=[]
        defaultName=
      ]
    entityProviders:
      com.comphenix.xp.expressions.ParameterProvider@6b36fb4a[
        nameLookup={}
        disabledLookup=[]
        defaultName=
      ]
    channelProvider:
      com.comphenix.xp.messages.ChannelProvider@21a7a55e[
        defaultChannels=[ExpListener]
        messageFormatter=com.comphenix.xp.messages.MessageFormatter@559cf95
        nameLookup={STANDARD=com.comphenix.xp.messages.StandardService@4b4b41f1}
        disabledLookup=[]
        defaultName=STANDARD
      ]
    playerProviders:
      com.comphenix.xp.expressions.ParameterProvider@39d65bd5[
        nameLookup={STANDARD_PLAYER_PARAMETERS=com.comphenix.xp.expressions.StandardPlayerService@28271a9d}
        disabledLookup=[]
        defaultName=
      ]
    blockProviders:
      com.comphenix.xp.expressions.ParameterProvider@1f444e03[
        nameLookup={}
        disabledLookup=[]
        defaultName=
      ]
    historyProvider:
      com.comphenix.xp.history.HistoryProviders@5398fd2b[
        nameLookup={MEMORY=com.comphenix.xp.history.MemoryService@61153ced}
        disabledLookup=[]
        defaultName=LOGBLOCK
      ]
    customProvider:
      com.comphenix.xp.mods.CustomBlockProviders@7faf30f0[
        lastInteraction=com.comphenix.xp.listeners.PlayerInteractionListener@46b61e0d
        nameLookup={STANDARD=com.comphenix.xp.mods.StandardBlockService@5e6f0bbf}
        disabledLookup=[]
        defaultName=STANDARD
      ]
  Sender:
    com.comphenix.xp.listeners.ExperienceItemListener@4c6c5908[
      debugger=ExperienceMod v2.6.0
      scheduler=com.comphenix.xp.PlayerScheduler@5d49436a
      blockProvider=com.comphenix.xp.mods.CustomBlockProviders@7faf30f0
      random=java.util.Random@74e913fe
      report=com.comphenix.xp.listeners.ErrorReporting@721fc4a8
      presets=com.comphenix.xp.Presets@3a82c21
    ]
  Server:
    git-Spigot-631 (MC: 1.5)