---- Minecraft Crash Report ----
// Shall we play a game?

Time: 12/30/13 12:56 AM
Description: Ticking entity

java.lang.AbstractMethodError
	at net.machinemuse.powersuits.item.ModeChangingModularItem$$anonfun$getValidModes$1.apply(ModeChangingModularItem.scala:38)
	at net.machinemuse.powersuits.item.ModeChangingModularItem$$anonfun$getValidModes$1.apply(ModeChangingModularItem.scala:37)
	at scala.collection.TraversableLike$WithFilter$$anonfun$withFilter$1.apply(TraversableLike.scala:783)
	at scala.collection.TraversableLike$WithFilter$$anonfun$withFilter$1.apply(TraversableLike.scala:783)
	at scala.collection.TraversableLike$WithFilter$$anonfun$map$2.apply(TraversableLike.scala:722)
	at scala.collection.Iterator$class.foreach(Iterator.scala:727)
	at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
	at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
	at scala.collection.AbstractIterable.foreach(Iterable.scala:54)
	at scala.collection.TraversableLike$WithFilter.map(TraversableLike.scala:721)
	at net.machinemuse.powersuits.item.ModeChangingModularItem$class.getValidModes(ModeChangingModularItem.scala:37)
	at net.machinemuse.powersuits.item.ItemPowerFist.getValidModes(ItemPowerFist.scala:30)
	at net.machinemuse.powersuits.item.ModeChangingModularItem$class.getActiveMode(ModeChangingModularItem.scala:50)
	at net.machinemuse.powersuits.item.ItemPowerFist.getActiveMode(ItemPowerFist.scala:30)
	at net.machinemuse.api.ModuleManager.itemHasActiveModule(ModuleManager.java:147)
	at net.machinemuse.api.ModuleManager.computeModularProperty(ModuleManager.java:62)
	at net.machinemuse.utils.MuseItemUtils.getPlayerWeight(MuseItemUtils.java:341)
	at net.machinemuse.powersuits.tick.PlayerTickHandler.handle(PlayerTickHandler.java:49)
	at net.machinemuse.powersuits.tick.PlayerTickHandler.tickStart(PlayerTickHandler.java:40)
	at cpw.mods.fml.common.SingleIntervalHandler.tickStart(SingleIntervalHandler.java:28)
	at cpw.mods.fml.common.FMLCommonHandler.tickStart(FMLCommonHandler.java:122)
	at cpw.mods.fml.common.FMLCommonHandler.onPlayerPreTick(FMLCommonHandler.java:383)
	at net.minecraft.entity.player.EntityPlayer.func_70071_h_(EntityPlayer.java:282)
	at net.minecraft.client.entity.EntityClientPlayerMP.func_70071_h_(SourceFile:46)
	at net.minecraft.world.World.func_72866_a(World.java:2350)
	at net.minecraft.world.World.func_72870_g(World.java:2311)
	at net.minecraft.world.World.func_72939_s(World.java:2157)
	at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1921)
	at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:910)
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:838)
	at net.minecraft.client.main.Main.main(SourceFile:101)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:131)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:27)


A detailed walkthrough of the error, its code path and all known details is as follows: