2012-12-26 15:48:50 [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.IllegalArgumentException: {} in [{}] is not a FireworkEffect
	at org.bukkit.craftbukkit.v1_4_6.inventory.CraftMetaFirework.safelyAddEffects(CraftMetaFirework.java:200)
	at org.bukkit.craftbukkit.v1_4_6.inventory.CraftMetaFirework.<init>(CraftMetaFirework.java:179)
	at org.bukkit.craftbukkit.v1_4_6.inventory.CraftMetaItem$SerializableMeta$Deserializers$7.deserialize(CraftMetaItem.java:129)
	at org.bukkit.craftbukkit.v1_4_6.inventory.CraftMetaItem$SerializableMeta$Deserializers$7.deserialize(CraftMetaItem.java:128)
	at org.bukkit.craftbukkit.v1_4_6.inventory.CraftMetaItem$SerializableMeta.deserialize(CraftMetaItem.java:161)
	at sun.reflect.GeneratedMethodAccessor259.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:601)
	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$JSONItemWrapper.createItem(DataStrings.java:859)
	at com.onarandombox.multiverseinventories.api.DataStrings$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.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:601)
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425)
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
	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:415)
	at org.bukkit.craftbukkit.v1_4_6.entity.CraftPlayer.teleport(CraftPlayer.java:388)
	at net.minecraft.server.v1_4_6.PlayerConnection.a(PlayerConnection.java:231)
	at net.minecraft.server.v1_4_6.Packet10Flying.handle(SourceFile:136)
	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)