when ever i go in a world and exit out of it and go in it agian it crashes and gives me this, i dont know what is wrong as i am a noob
Minecraft has crashed!
----------------------
Minecraft has stopped running because it encountered a problem; Exception in server tick loop
This error has been saved to C:\Users\Mincraft\Documents\MulitMC\instances\Minecraft_1\.minecraft\crash-reports\crash-2012-10-10_21.48.04-server.txt for your convenience. Please include a copy of this file if you report this crash to anyone.
--- BEGIN ERROR REPORT 4c7e389d --------
Generated 10/10/12 9:48 PM
java.lang.ArrayIndexOutOfBoundsException: 0
at et.e(ServerConfigurationManager.java:562)
at codechicken.core.ServerUtils.isPlayerOP(ServerUtils.java:173)
at codechicken.nei.PlayerSave.<init>(PlayerSave.java:31)
at codechicken.nei.NEIServerConfig.loadPlayer(NEIServerConfig.java:227)
at codechicken.nei.ServerHandler.onPlayerLogin(ServerHandler.java:165)
at cpw.mods.fml.common.registry.GameRegistry.onPlayerLogin(GameRegistry.java:285)
at cpw.mods.fml.common.network.FMLNetworkHandler.handlePlayerLogin(FMLNetworkHandler.java:284)
at et.a(ServerConfigurationManager.java:112)
at axy.b(IntegratedServerListenThread.java:99)
at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:650)
at net.minecraft.server.MinecraftServer.p(MinecraftServer.java:565)
at axv.p(IntegratedServer.java:110)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:471)
at ep.run(SourceFile:539)
--- END ERROR REPORT 287ade3c ----------
Minecraft has crashed!
----------------------
Minecraft has stopped running because it encountered a problem; Exception in server tick loop
This error has been saved to C:\Users\Mincraft\Documents\MulitMC\instances\Minecraft_1\.minecraft\crash-reports\crash-2012-10-10_21.48.04-server.txt for your convenience. Please include a copy of this file if you report this crash to anyone.
--- BEGIN ERROR REPORT 4c7e389d --------
Generated 10/10/12 9:48 PM
- Minecraft Version: 1.3.2
- Operating System: Windows 7 (amd64) version 6.1
- Java Version: 1.7.0_06, Oracle Corporation
- Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
- Memory: 2841868920 bytes (2710 MB) / 3087007744 bytes (2944 MB) up to 3087007744 bytes (2944 MB)
- JVM Flags: 2 total; -Xms3072m -Xmx3072m
- FML: FML v3.1.35.394 Minecraft Forge 4.2.5.300 Optifine OptiFine_1.3.2_HD_U_B3 26 mods loaded, 26 mods active
FML [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available
Forge [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available
mod_CodeChickenCore [CodeChicken Core] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available
mod_NotEnoughItems [Not Enough Items] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available
mod_ReiMinimap [mod_ReiMinimap] ([1.3.2]ReiMinimap_v3.2_05.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available
mod_BackTools [mod_BackTools] (BackTools1.3.2v1.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available
BuildCraft|Core [BuildCraft] (buildcraft-A-3.2.0pre7.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available
BuildCraft|Builders [BC Builders] (buildcraft-A-3.2.0pre7.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available
BuildCraft|Energy [BC Energy] (buildcraft-A-3.2.0pre7.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available
BuildCraft|Factory [BC Factory] (buildcraft-A-3.2.0pre7.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available
BuildCraft|Transport [BC Transport] (buildcraft-A-3.2.0pre7.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available
BuildCraft|Silicon [BC Silicon] (buildcraft-A-3.2.0pre7.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available
ComputerCraft [ComputerCraft] (ComputerCraft1.43(2).zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available
CCTurtle [ComputerCraft Turtles] (ComputerCraft1.43(2).zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available
Forestry [Forestry for Minecraft] (forestry-A-1.5.0.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available
GP [Gems+] (GemsPlus Forge 1.3.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available
IC2 [IndustrialCraft 2] (industrialcraft-2_1.106.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available
IC2NuclearControl [Nuclear Control] (IC2NuclearControl-1.3.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available
mod_InvTweaks [Inventory Tweaks] (InvTweaks-1.43b-1.3.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available
MFR_CompatGrass [MFR Grass Fertilizer Addon] (MineFactoryReloaded_1.3.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available
MFReloaded [Minefactory Reloaded] (MineFactoryReloaded_1.3.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available
CompactSolars [Compact Solar Arrays] (mod_compactsolars-main-3.0.1.13.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available
IronChest [Iron Chest] (mod_ironchests-client-4.0.3.46.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available
ModularForceFieldSystem [Modular ForceField System V2] (ModularForceFieldSystemV2.1.7.0.30.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available
PortalGun [PortalGun] (portalgun1.3.2v2_universal.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available
Railcraft [Railcraft] (Railcraft_6.4.1.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available
- Is Modded: Definitely; 'forge,fml'
- Profiler Position: N/A (disabled)
- Player Count: 1 / 8; [gu['MagiicChurro'/1036, l='Minefactory Reloaded', x=23.96, y=72.00, z=-269.64]]
- World Minefactory Reloaded Entities: 0 total; []
- World Minefactory Reloaded Players: 0 total; []
- World Minefactory Reloaded Chunk Stats: ServerChunkCache: 0 Drop: 0
- Type: Integrated Server
java.lang.ArrayIndexOutOfBoundsException: 0
at et.e(ServerConfigurationManager.java:562)
at codechicken.core.ServerUtils.isPlayerOP(ServerUtils.java:173)
at codechicken.nei.PlayerSave.<init>(PlayerSave.java:31)
at codechicken.nei.NEIServerConfig.loadPlayer(NEIServerConfig.java:227)
at codechicken.nei.ServerHandler.onPlayerLogin(ServerHandler.java:165)
at cpw.mods.fml.common.registry.GameRegistry.onPlayerLogin(GameRegistry.java:285)
at cpw.mods.fml.common.network.FMLNetworkHandler.handlePlayerLogin(FMLNetworkHandler.java:284)
at et.a(ServerConfigurationManager.java:112)
at axy.b(IntegratedServerListenThread.java:99)
at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:650)
at net.minecraft.server.MinecraftServer.p(MinecraftServer.java:565)
at axv.p(IntegratedServer.java:110)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:471)
at ep.run(SourceFile:539)
--- END ERROR REPORT 287ade3c ----------
can you please help me