[SEVERE] Could not call method 'public static org.bukkit.inventory.meta.ItemMeta org.bukkit.craftbukkit.v1_4_6.inventory.CraftMetaItem$SerializableMeta.deserialize(java.util.Map)' of class org.bukkit.craftbukkit.v1_4_6.inventory.CraftMetaItem$SerializableMeta for deserialization
java.lang.ClassCastException: java.lang.Long cannot be cast to java.lang.Integer
    at org.bukkit.craftbukkit.v1_4_6.inventory.CraftMetaItem.<init>(CraftMetaItem.java:281)
    at org.bukkit.craftbukkit.v1_4_6.inventory.CraftMetaItem$SerializableMeta$Deserializers$9.deserialize(CraftMetaItem.java:141)
    at org.bukkit.craftbukkit.v1_4_6.inventory.CraftMetaItem$SerializableMeta.deserialize(CraftMetaItem.java:161)
    at sun.reflect.GeneratedMethodAccessor385.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:73)
    at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:113)
    at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:187)
    at com.onarandombox.multiverseinventories.api.DataStrings$JSONItemWrapper.createItem(DataStrings.java:865)
    at com.onarandombox.multiverseinventories.api.DataStrings$JSONItemWrapper.<init>(DataStrings.java:835)
    at com.onarandombox.multiverseinventories.api.DataStrings$JSONItemWrapper.<init>(DataStrings.java:809)
    at com.onarandombox.multiverseinventories.api.DataStrings$ItemWrapper.wrap(DataStrings.java:672)
    at com.onarandombox.multiverseinventories.api.DataStrings.jsonParseInventory(DataStrings.java:434)
    at com.onarandombox.multiverseinventories.api.DataStrings.parseInventory(DataStrings.java:376)
    at com.onarandombox.multiverseinventories.api.share.InventorySerializer.deserialize(InventorySerializer.java:20)
    at com.onarandombox.multiverseinventories.api.share.InventorySerializer.deserialize(InventorySerializer.java:10)
    at com.onarandombox.multiverseinventories.util.data.DefaultPlayerProfile.<init>(DefaultPlayerProfile.java:67)
    at com.onarandombox.multiverseinventories.util.data.FlatFilePlayerData.getPlayerData(FlatFilePlayerData.java:241)
    at com.onarandombox.multiverseinventories.WeakProfileContainer.getPlayerData(WeakProfileContainer.java:98)
    at com.onarandombox.multiverseinventories.WeakProfileContainer.getPlayerData(WeakProfileContainer.java:87)
    at com.onarandombox.multiverseinventories.WorldChangeShareHandler.handle(WorldChangeShareHandler.java:33)
    at com.onarandombox.multiverseinventories.ShareHandler.handleSharing(ShareHandler.java:56)
    at com.onarandombox.multiverseinventories.InventoriesListener.playerChangedWorld(InventoriesListener.java:189)
    at sun.reflect.GeneratedMethodAccessor317.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425)
    at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
    at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:35)
    at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477)
    at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:462)
    at net.minecraft.server.v1_4_6.PlayerList.moveToWorld(PlayerList.java:414)
    at org.bukkit.craftbukkit.v1_4_6.entity.CraftPlayer.teleport(CraftPlayer.java:388)
    at com.earth2me.essentials.Teleport.now(Teleport.java:258)
    at com.earth2me.essentials.Teleport.teleport(Teleport.java:236)
    at com.earth2me.essentials.Teleport.teleport(Teleport.java:221)
    at com.earth2me.essentials.commands.Commandtpaccept.run(Commandtpaccept.java:72)
    at com.earth2me.essentials.commands.EssentialsCommand.run(EssentialsCommand.java:96)
    at com.earth2me.essentials.Essentials.onCommandEssentials(Essentials.java:383)
    at com.earth2me.essentials.Essentials.onCommand(Essentials.java:301)
    at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
    at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:186)
    at org.bukkit.craftbukkit.v1_4_6.CraftServer.dispatchCommand(CraftServer.java:510)
    at net.minecraft.server.v1_4_6.PlayerConnection.handleCommand(PlayerConnection.java:980)
    at net.minecraft.server.v1_4_6.PlayerConnection.chat(PlayerConnection.java:898)
    at net.minecraft.server.v1_4_6.PlayerConnection.a(PlayerConnection.java:853)
    at net.minecraft.server.v1_4_6.Packet3Chat.handle(Packet3Chat.java:44)
    at net.minecraft.server.v1_4_6.NetworkManager.b(NetworkManager.java:290)
    at net.minecraft.server.v1_4_6.PlayerConnection.d(PlayerConnection.java:112)
    at net.minecraft.server.v1_4_6.ServerConnection.b(SourceFile:39)
    at net.minecraft.server.v1_4_6.DedicatedServerConnection.b(SourceFile:30)
    at net.minecraft.server.v1_4_6.MinecraftServer.r(MinecraftServer.java:598)
    at net.minecraft.server.v1_4_6.DedicatedServer.r(DedicatedServer.java:224)
    at net.minecraft.server.v1_4_6.MinecraftServer.q(MinecraftServer.java:494)
    at net.minecraft.server.v1_4_6.MinecraftServer.run(MinecraftServer.java:427)
    at net.minecraft.server.v1_4_6.ThreadServerApplication.run(SourceFile:849)