server crashes as i join

[sajti]

17:38:35 [INFO] Done (4,011s)! For help, type "help" or "?"
17:38:36 [INFO] [Railcraft] Loaded 0 saved Anchors
17:38:38 [INFO] Creating Railcraft Save File
17:38:52 [INFO] Sajti [/127.0.0.1:57925] logged in with entity id 808 at ([world] -706.3000000119209, 64.0, 441.36912273620317)
17:38:52 [INFO] Sajti joined with: [CodeChickenCore 0.5.3, MinecraftForge 3.3.8.164, NotEnoughItems 1.2.2.4, treecapitator 1.2.5.h updated by bspkrs, treecapitator 1.2.5.h updated by bspkrs, ReiMinimap v3.2_04 [1.2.5], IC2 v1.97, IC2AdvancedMachines v4.0, BuildCraftCore 2.2.14, BuildCraftBuilders 2.2.14, BuildCraftEnergy 2.2.14, BuildCraftFactory 2.2.14, BuildCraftTransport 2.2.14, AdditionalPipes 2.1.3 (Minecraft 1.2.5, Buildcraft 2.2.14, Forge 3.0.1.75), ComputerCraft 1.33, RedPowerMachine 2.0pr5b2, ccSensors MC1.2.5 Build017pr1, CCTurtle 1.33, EE 1.4.6.5, EnderStorage 1.1.3, IC2NuclearControl v1.1.10, ImmibisCore 49.1.1, InvTweaks 1.41b (1.2.4), MAtmos_forModLoader r12 for 1.1.x, ModularForceFieldSystem rev7, IC2_ChargingBench 1.95b, CompactSolars 2.3.2, IronChest 3.8, RedPowerCore 2.0pr5b2, NetherOres 1.2.5R1.2.2, PowerConverters 1.2.5R1.3.4, Railcraft 5.3.3, RedPowerControl 2.0pr5b2, RedPowerLighting 2.0pr5b2, RedPowerLogic 2.0pr5b2, RedPowerWiring 2.0pr5b2, RedPowerWorld 2.0pr5b2, TubeStuff 49.1.2, Balkon's WeaponMod 1.2.5 v8.6.0, WirelessRedstoneCore 1.2.2.3, WirelessRedstoneAddons 1.2.2.3, WirelessRedstoneRedPower 1.2.2.1, ImmiChunkLoaders rev3.2]
17:38:53 [INFO] Sending serverside check to: Sajti
17:38:53 [SEVERE] java.lang.ClassCastException: net.minecraft.server.NBTTagEnd cannot be cast to net.minecraft.server.NBTTagCompound
17:38:53 [SEVERE]       at codechicken.enderstorage.EnderStorageManager$EnderStorageInv.loadItems(EnderStorageManager.java:247)
17:38:53 [SEVERE]       at codechicken.enderstorage.EnderStorageManager$EnderStorageInv.<init>(EnderStorageManager.java:228)
17:38:53 [SEVERE]       at codechicken.enderstorage.EnderStorageManager.getStorage(EnderStorageManager.java:118)
17:38:53 [SEVERE]       at codechicken.enderstorage.TileEnderChest.q_(TileEnderChest.java:66)
17:38:53 [SEVERE]       at net.minecraft.server.World.tickEntities(World.java:1190)
17:38:53 [SEVERE]       at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:569)
17:38:53 [SEVERE]       at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:467)
17:38:53 [SEVERE]       at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)
17:38:53 [SEVERE] Unexpected exception
java.lang.ClassCastException: net.minecraft.server.NBTTagEnd cannot be cast to net.minecraft.server.NBTTagCompound
        at codechicken.enderstorage.EnderStorageManager$EnderStorageInv.loadItems(EnderStorageManager.java:247)
        at codechicken.enderstorage.EnderStorageManager$EnderStorageInv.<init>(EnderStorageManager.java:228)
        at codechicken.enderstorage.EnderStorageManager.getStorage(EnderStorageManager.java:118)

This is it.

It did this with railcraft save not in gzip format so I deleted the save and it still does this, but it stopped flooding the log with tha "not in gzip format" thing.

Any help appreciated