Windows .jar Java error server - FTB Ultimate

[westdoor0204]

Hello, after having a weird error on my server (a chunk reset), I opened up my inventory, to have the game crash. I will link what I believe is the error log below. Any help will be appreciated, thanks.
_____________
[WARNING] Failed to handle packet for DirtyVizard/122.57.255.210: java.lang.NullPointerException
java.lang.NullPointerException
at codechicken.enderstorage.api.EnderStorageManager.getStorage(EnderStorageManager.java:237)
at codechicken.enderstorage.storage.liquid.TankSynchroniser$PlayerItemTankCache.track(TankSynchroniser.java:170)
at codechicken.enderstorage.storage.liquid.TankSynchroniser$PlayerItemTankCache.handleVisiblityPacket(TankSynchroniser.java:230)
at codechicken.enderstorage.storage.liquid.TankSynchroniser.handleVisiblityPacket(TankSynchroniser.java:267)
at codechicken.enderstorage.internal.EnderStorageSPH.handlePacket(EnderStorageSPH.java:21)
at codechicken.core.packet.PacketCustom$ServerPacketHandler.handle(PacketCustom.java:124)
at codechicken.core.packet.PacketCustom$CustomPacketHandler.onPacketData(PacketCustom.java:73)
at cpw.mods.fml.common.network.NetworkRegistry.handlePacket(NetworkRegistry.java:243)
at cpw.mods.fml.common.network.NetworkRegistry.handleCustomPacket(NetworkRegistry.java:233)
at cpw.mods.fml.common.network.FMLNetworkHandler.handlePacket250Packet(FMLNetworkHandler.java:71)
at iv.a(NetServerHandler.java:1110)
at di.a(SourceFile:59)
at cg.b(TcpConnection.java:458)
at iv.d(NetServerHandler.java:136)
at iw.b(NetworkListenThread.java:57)
at ht.b(SourceFile:30)
at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:703)
at ho.r(DedicatedServer.java:269)
at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:599)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:497)
at fy.run(SourceFile:849)

 

[Ashzification]

Many problems are solved by the trouble-shooting guide, and those that aren't, we can work on from here.

Please read below. Please be sure to read all of the info available in the 2 articles.

Spoiler

Please follow these steps exactly: http://desk.feed-the-beast.com/index.php?/Knowledgebase/Article/View/9/0/basic-troubleshooting
This is to rule out any issues with your setup. Please also read the extra info at the bottom of the guide, and apply all applicable suggestions.

Please post your complete client-side (launcher) console log in debug-mode to pastebin.com and link your paste URL here.
To find your logs and prevent them from expiring: http://desk.feed-the-beast.com/inde...29/1/what-log-do-you-need-where-can-i-find-it

If that doesn't work, you may need to have your player.dat file deleted to remove any corruption you've accrued.