this error started right after my pc "encountered an error and had to restart" I was AFK when this occurred, the game was running while my bees were doing their thing.
After the restart I got this error message in my console:
2013-11-21 19:30:02 [INFO] [Minecraft-Server] Starting integrated minecraft server version 1.5.2
2013-11-21 19:30:02 [INFO] [Minecraft-Server] Generating keypair
2013-11-21 19:30:02 [INFO] [STDERR] java.util.zip.ZipException: Not in GZIP format
2013-11-21 19:30:02 [INFO] [STDERR] at java.util.zip.GZIPInputStream.readHeader(Unknown Source)
2013-11-21 19:30:02 [INFO] [STDERR] at java.util.zip.GZIPInputStream.<init>(Unknown Source)
2013-11-21 19:30:02 [INFO] [STDERR] at java.util.zip.GZIPInputStream.<init>(Unknown Source)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.nbt.CompressedStreamTools.func_74796_a(CompressedStreamTools.java:28)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.world.storage.MapStorage.func_75742_a(SourceFile:46)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.world.World.<init>(World.java:326)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.world.WorldServer.<init>(WorldServer.java:107)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.server.integrated.IntegratedServer.func_71247_a(IntegratedServer.java:72)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.server.integrated.IntegratedServer.func_71197_b(IntegratedServer.java:105)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:431)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:573)
2013-11-21 19:30:02 [INFO] [ForgeModLoader] Loading dimension 0 (New New Jarrenitis) (net.minecraft.server.integrated.IntegratedServer@7b33c16e)
2013-11-21 19:30:02 [INFO] [ForgeModLoader] Loading dimension 20 (New New Jarrenitis) (net.minecraft.server.integrated.IntegratedServer@7b33c16e)
2013-11-21 19:30:02 [INFO] [ForgeModLoader] [PfF]: Adapting tile.pff.liquid.pff.veggiejuice.name to fermenter. 16 recipes.
2013-11-21 19:30:02 [INFO] [ForgeModLoader] [PfF]: Adapting tile.pff.liquid.pff.liquidpeat.name to fermenter. 16 recipes.
2013-11-21 19:30:02 [INFO] [ForgeModLoader] [DenPipes-Forestry]: Scanning Forestry Allele registry for stuff...
2013-11-21 19:30:02 [INFO] [ForgeModLoader] [PfF]: Creating new engine registry: biogas
2013-11-21 19:30:02 [INFO] [ForgeModLoader] [PfF]: Creating new engine registry: combustion
2013-11-21 19:30:02 [INFO] [ForgeModLoader] [PfF]: Mapping ethanol to biogas engine.
2013-11-21 19:30:02 [INFO] [ForgeModLoader] [PfF]: Mapping biofuel to biogas engine.
2013-11-21 19:30:02 [INFO] [ForgeModLoader] [PfF]: Mapping Creosote Oil to biogas engine.
2013-11-21 19:30:02 [INFO] [ForgeModLoader] [PfF]: Mapping meat to biogas engine.
2013-11-21 19:30:02 [INFO] [ForgeModLoader] [PfF]: Scanning biogas hashmap...
2013-11-21 19:30:02 [INFO] [ForgeModLoader] [PfF]: Adapting item.railcraft.liquid.creosote.liquid to fermenter. 16 recipes.
2013-11-21 19:30:02 [INFO] [STDERR] java.lang.NullPointerException
2013-11-21 19:30:02 [INFO] [STDERR] at codechicken.wirelessredstone.core.RedstoneEtherServer.setDimensionTransmitterCount(RedstoneEtherServer.java:617)
2013-11-21 19:30:02 [INFO] [STDERR] at codechicken.wirelessredstone.core.SaveManager.loadDimensionHash(SaveManager.java:643)
2013-11-21 19:30:02 [INFO] [STDERR] at codechicken.wirelessredstone.core.RedstoneEtherServer.init(RedstoneEtherServer.java:38)
2013-11-21 19:30:02 [INFO] [STDERR] at codechicken.wirelessredstone.core.RedstoneEther.loadServerWorld(RedstoneEther.java:117)
2013-11-21 19:30:02 [INFO] [STDERR] at codechicken.wirelessredstone.core.WRCoreEventHandler.onWorldLoad(WRCoreEventHandler.java:30)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraftforge.event.ASMEventHandler_173_WRCoreEventHandler_onWorldLoad_Load.invoke(.dynamic)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraftforge.event.ASMEventHandler.invoke(ASMEventHandler.java:39)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraftforge.event.EventBus.post(EventBus.java:108)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.server.integrated.IntegratedServer.func_71247_a(IntegratedServer.java:83)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.server.integrated.IntegratedServer.func_71197_b(IntegratedServer.java:105)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:431)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:573)
2013-11-21 19:30:02 [SEVERE] [Minecraft-Server] Encountered an unexpected exception NullPointerException
java.lang.NullPointerException
at codechicken.wirelessredstone.core.RedstoneEtherServer.setDimensionTransmitterCount(RedstoneEtherServer.java:617)
at codechicken.wirelessredstone.core.SaveManager.loadDimensionHash(SaveManager.java:643)
at codechicken.wirelessredstone.core.RedstoneEtherServer.init(RedstoneEtherServer.java:38)
at codechicken.wirelessredstone.core.RedstoneEther.loadServerWorld(RedstoneEther.java:117)
at codechicken.wirelessredstone.core.WRCoreEventHandler.onWorldLoad(WRCoreEventHandler.java:30)
at net.minecraftforge.event.ASMEventHandler_173_WRCoreEventHandler_onWorldLoad_Load.invoke(.dynamic)
at net.minecraftforge.event.ASMEventHandler.invoke(ASMEventHandler.java:39)
at net.minecraftforge.event.EventBus.post(EventBus.java:108)
at net.minecraft.server.integrated.IntegratedServer.func_71247_a(IntegratedServer.java:83)
at net.minecraft.server.integrated.IntegratedServer.func_71197_b(IntegratedServer.java:105)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:431)
at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:573)
2013-11-21 19:30:02 [SEVERE] [Minecraft-Server] This crash report has been saved to: C:\Users\Jarren\AppData\Roaming\.minecraft\FTB\Unleashed\minecraft\crash-reports\crash-2013-11-21_19.30.02-server.txt
2013-11-21 19:30:02 [INFO] [Minecraft-Server] Stopping server
2013-11-21 19:30:02 [INFO] [Minecraft-Server] Saving players
2013-11-21 19:30:02 [INFO] [Minecraft-Server] Saving worlds
2013-11-21 19:30:02 [INFO] [Minecraft-Server] Saving chunks for level 'New New Jarrenitis'/Overworld
2013-11-21 19:30:02 [INFO] [STDERR] java.lang.NullPointerException
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraftforge.common.ForgeChunkManager.saveWorld(ForgeChunkManager.java:826)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraftforge.common.ForgeInternalHandler.onDimensionSave(ForgeInternalHandler.java:70)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraftforge.event.ASMEventHandler_1_ForgeInternalHandler_onDimensionSave_Save.invoke(.dynamic)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraftforge.event.ASMEventHandler.invoke(ASMEventHandler.java:39)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraftforge.event.EventBus.post(EventBus.java:108)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.world.WorldServer.func_73044_a(WorldServer.java:907)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.server.MinecraftServer.func_71267_a(MinecraftServer.java:346)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.server.MinecraftServer.func_71260_j(MinecraftServer.java:379)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.server.integrated.IntegratedServer.func_71260_j(IntegratedServer.java:240)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:523)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:573)
2013-11-21 19:30:02 [INFO] [ForgeModLoader] The state engine was in incorrect state SERVER_STARTING and forced into state SERVER_STOPPED. Errors may have been discarded.
2013-11-21 19:30:03 [INFO] [ForgeModLoader] [Modstats] Updates found: Modular Force Field System (3.3.2),Nuclear Control (1.6.2).
After the restart I got this error message in my console:
2013-11-21 19:30:02 [INFO] [Minecraft-Server] Starting integrated minecraft server version 1.5.2
2013-11-21 19:30:02 [INFO] [Minecraft-Server] Generating keypair
2013-11-21 19:30:02 [INFO] [STDERR] java.util.zip.ZipException: Not in GZIP format
2013-11-21 19:30:02 [INFO] [STDERR] at java.util.zip.GZIPInputStream.readHeader(Unknown Source)
2013-11-21 19:30:02 [INFO] [STDERR] at java.util.zip.GZIPInputStream.<init>(Unknown Source)
2013-11-21 19:30:02 [INFO] [STDERR] at java.util.zip.GZIPInputStream.<init>(Unknown Source)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.nbt.CompressedStreamTools.func_74796_a(CompressedStreamTools.java:28)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.world.storage.MapStorage.func_75742_a(SourceFile:46)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.world.World.<init>(World.java:326)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.world.WorldServer.<init>(WorldServer.java:107)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.server.integrated.IntegratedServer.func_71247_a(IntegratedServer.java:72)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.server.integrated.IntegratedServer.func_71197_b(IntegratedServer.java:105)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:431)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:573)
2013-11-21 19:30:02 [INFO] [ForgeModLoader] Loading dimension 0 (New New Jarrenitis) (net.minecraft.server.integrated.IntegratedServer@7b33c16e)
2013-11-21 19:30:02 [INFO] [ForgeModLoader] Loading dimension 20 (New New Jarrenitis) (net.minecraft.server.integrated.IntegratedServer@7b33c16e)
2013-11-21 19:30:02 [INFO] [ForgeModLoader] [PfF]: Adapting tile.pff.liquid.pff.veggiejuice.name to fermenter. 16 recipes.
2013-11-21 19:30:02 [INFO] [ForgeModLoader] [PfF]: Adapting tile.pff.liquid.pff.liquidpeat.name to fermenter. 16 recipes.
2013-11-21 19:30:02 [INFO] [ForgeModLoader] [DenPipes-Forestry]: Scanning Forestry Allele registry for stuff...
2013-11-21 19:30:02 [INFO] [ForgeModLoader] [PfF]: Creating new engine registry: biogas
2013-11-21 19:30:02 [INFO] [ForgeModLoader] [PfF]: Creating new engine registry: combustion
2013-11-21 19:30:02 [INFO] [ForgeModLoader] [PfF]: Mapping ethanol to biogas engine.
2013-11-21 19:30:02 [INFO] [ForgeModLoader] [PfF]: Mapping biofuel to biogas engine.
2013-11-21 19:30:02 [INFO] [ForgeModLoader] [PfF]: Mapping Creosote Oil to biogas engine.
2013-11-21 19:30:02 [INFO] [ForgeModLoader] [PfF]: Mapping meat to biogas engine.
2013-11-21 19:30:02 [INFO] [ForgeModLoader] [PfF]: Scanning biogas hashmap...
2013-11-21 19:30:02 [INFO] [ForgeModLoader] [PfF]: Adapting item.railcraft.liquid.creosote.liquid to fermenter. 16 recipes.
2013-11-21 19:30:02 [INFO] [STDERR] java.lang.NullPointerException
2013-11-21 19:30:02 [INFO] [STDERR] at codechicken.wirelessredstone.core.RedstoneEtherServer.setDimensionTransmitterCount(RedstoneEtherServer.java:617)
2013-11-21 19:30:02 [INFO] [STDERR] at codechicken.wirelessredstone.core.SaveManager.loadDimensionHash(SaveManager.java:643)
2013-11-21 19:30:02 [INFO] [STDERR] at codechicken.wirelessredstone.core.RedstoneEtherServer.init(RedstoneEtherServer.java:38)
2013-11-21 19:30:02 [INFO] [STDERR] at codechicken.wirelessredstone.core.RedstoneEther.loadServerWorld(RedstoneEther.java:117)
2013-11-21 19:30:02 [INFO] [STDERR] at codechicken.wirelessredstone.core.WRCoreEventHandler.onWorldLoad(WRCoreEventHandler.java:30)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraftforge.event.ASMEventHandler_173_WRCoreEventHandler_onWorldLoad_Load.invoke(.dynamic)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraftforge.event.ASMEventHandler.invoke(ASMEventHandler.java:39)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraftforge.event.EventBus.post(EventBus.java:108)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.server.integrated.IntegratedServer.func_71247_a(IntegratedServer.java:83)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.server.integrated.IntegratedServer.func_71197_b(IntegratedServer.java:105)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:431)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:573)
2013-11-21 19:30:02 [SEVERE] [Minecraft-Server] Encountered an unexpected exception NullPointerException
java.lang.NullPointerException
at codechicken.wirelessredstone.core.RedstoneEtherServer.setDimensionTransmitterCount(RedstoneEtherServer.java:617)
at codechicken.wirelessredstone.core.SaveManager.loadDimensionHash(SaveManager.java:643)
at codechicken.wirelessredstone.core.RedstoneEtherServer.init(RedstoneEtherServer.java:38)
at codechicken.wirelessredstone.core.RedstoneEther.loadServerWorld(RedstoneEther.java:117)
at codechicken.wirelessredstone.core.WRCoreEventHandler.onWorldLoad(WRCoreEventHandler.java:30)
at net.minecraftforge.event.ASMEventHandler_173_WRCoreEventHandler_onWorldLoad_Load.invoke(.dynamic)
at net.minecraftforge.event.ASMEventHandler.invoke(ASMEventHandler.java:39)
at net.minecraftforge.event.EventBus.post(EventBus.java:108)
at net.minecraft.server.integrated.IntegratedServer.func_71247_a(IntegratedServer.java:83)
at net.minecraft.server.integrated.IntegratedServer.func_71197_b(IntegratedServer.java:105)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:431)
at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:573)
2013-11-21 19:30:02 [SEVERE] [Minecraft-Server] This crash report has been saved to: C:\Users\Jarren\AppData\Roaming\.minecraft\FTB\Unleashed\minecraft\crash-reports\crash-2013-11-21_19.30.02-server.txt
2013-11-21 19:30:02 [INFO] [Minecraft-Server] Stopping server
2013-11-21 19:30:02 [INFO] [Minecraft-Server] Saving players
2013-11-21 19:30:02 [INFO] [Minecraft-Server] Saving worlds
2013-11-21 19:30:02 [INFO] [Minecraft-Server] Saving chunks for level 'New New Jarrenitis'/Overworld
2013-11-21 19:30:02 [INFO] [STDERR] java.lang.NullPointerException
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraftforge.common.ForgeChunkManager.saveWorld(ForgeChunkManager.java:826)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraftforge.common.ForgeInternalHandler.onDimensionSave(ForgeInternalHandler.java:70)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraftforge.event.ASMEventHandler_1_ForgeInternalHandler_onDimensionSave_Save.invoke(.dynamic)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraftforge.event.ASMEventHandler.invoke(ASMEventHandler.java:39)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraftforge.event.EventBus.post(EventBus.java:108)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.world.WorldServer.func_73044_a(WorldServer.java:907)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.server.MinecraftServer.func_71267_a(MinecraftServer.java:346)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.server.MinecraftServer.func_71260_j(MinecraftServer.java:379)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.server.integrated.IntegratedServer.func_71260_j(IntegratedServer.java:240)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:523)
2013-11-21 19:30:02 [INFO] [STDERR] at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:573)
2013-11-21 19:30:02 [INFO] [ForgeModLoader] The state engine was in incorrect state SERVER_STARTING and forced into state SERVER_STOPPED. Errors may have been discarded.
2013-11-21 19:30:03 [INFO] [ForgeModLoader] [Modstats] Updates found: Modular Force Field System (3.3.2),Nuclear Control (1.6.2).