Thread: Server thread, state: RUNNABLE
    at java.io.FileOutputStream.write(FileOutputStream.java)
    at java.io.FileOutputStream.write(FileOutputStream.java:290)
    at java.io.DataOutputStream.writeInt(DataOutputStream.java:199)
    at net.minecraft.nbt.NBTTagInt.func_74734_a(SourceFile:25)
    at net.minecraft.nbt.NBTTagCompound.func_150298_a(NBTTagCompound.java:475)
    at net.minecraft.nbt.NBTTagCompound.func_74734_a(NBTTagCompound.java:35)
    at net.minecraft.nbt.NBTTagCompound.func_150298_a(NBTTagCompound.java:475)
    at net.minecraft.nbt.NBTTagCompound.func_74734_a(NBTTagCompound.java:35)
    at net.minecraft.nbt.NBTTagList.func_74734_a(NBTTagList.java:34)
    at net.minecraft.nbt.NBTTagCompound.func_150298_a(NBTTagCompound.java:475)
    at net.minecraft.nbt.NBTTagCompound.func_74734_a(NBTTagCompound.java:35)
    at net.minecraft.nbt.NBTTagList.func_74734_a(NBTTagList.java:34)
    at net.minecraft.nbt.NBTTagCompound.func_150298_a(NBTTagCompound.java:475)
    at net.minecraft.nbt.NBTTagCompound.func_74734_a(NBTTagCompound.java:35)
    at net.minecraft.nbt.NBTTagList.func_74734_a(NBTTagList.java:34)
    at net.minecraft.nbt.NBTTagCompound.func_150298_a(NBTTagCompound.java:475)
    at net.minecraft.nbt.NBTTagCompound.func_74734_a(NBTTagCompound.java:35)
    at net.minecraft.nbt.CompressedStreamTools.func_150663_a(CompressedStreamTools.java:112)
    at net.minecraft.nbt.CompressedStreamTools.func_74800_a(CompressedStreamTools.java:102)
    at net.minecraft.nbt.CompressedStreamTools.func_74795_b(CompressedStreamTools.java:152)
    at hellfirepvp.astralsorcery.common.data.world.WorldCacheManager.saveDataToFile(WorldCacheManager.java:203)
    at hellfirepvp.astralsorcery.common.data.world.WorldCacheManager.doSave(WorldCacheManager.java:230)
    at hellfirepvp.astralsorcery.common.event.listener.EventHandlerIO.onSave(EventHandlerIO.java:58)
    at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_1063_EventHandlerIO_onSave_Save.invoke(.dynamic)
    at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90)
    at net.minecraftforge.fml.common.eventhandler.EventBus.forgeBridge$post(EventBus.java:753)
    at org.spongepowered.mod.event.SpongeToForgeEventFactory.createAndPostWorldSaveEvent(SpongeToForgeEventFactory.java:915)
    at org.spongepowered.mod.event.SpongeToForgeEventFactory.createAndPostForgeEvent(SpongeToForgeEventFactory.java:283)
    at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:337)
    at org.spongepowered.mod.event.SpongeModEventManager.extendedPost(SpongeModEventManager.java:446)
    at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:415)
    at org.spongepowered.common.event.SpongeEventManager.post(SpongeEventManager.java:465)
    at net.minecraft.world.WorldServer.func_73044_a(WorldServer.java:4282)
    at org.spongepowered.common.world.WorldManager.saveWorld(WorldManager.java:577)
    at net.minecraft.server.MinecraftServer.func_71267_a(MinecraftServer.java:4664)
    at net.minecraft.server.MinecraftServer.constant$zje000$getSaveTickInterval(MinecraftServer.java:4611)
    at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:689)
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:528)
    at java.lang.Thread.run(Thread.java:748)