---- Minecraft Crash Report ----
// Would you like a cupcake?

Time: 05/01/16 17.32
Description: Exception in server tick loop

java.lang.NullPointerException: Exception in server tick loop
at com.google.common.collect.LinkedHashMultimap.create(LinkedHashMultimap.java:119)
at net.minecraftforge.common.ForgeChunkManager.unforceChunk(ForgeChunkManager.java:783)
at mods.railcraft.common.blocks.machine.alpha.TileAnchorWorld.setTicket(TileAnchorWorld.java:370)
at mods.railcraft.common.blocks.machine.alpha.TileAnchorWorld.forceChunkLoading(TileAnchorWorld.java:385)
at mods.railcraft.common.util.misc.ChunkManager.ticketsLoaded(ChunkManager.java:174)
at net.minecraftforge.common.ForgeChunkManager.loadWorld(ForgeChunkManager.java:523)
at net.minecraftforge.common.ForgeInternalHandler.onDimensionLoad(ForgeInternalHandler.java:64)
at cpw.mods.fml.common.eventhandler.ASMEventHandler_23_ForgeInternalHandler_onDimensionLoad_Load.invoke(.dynamic)
at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54)
at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:138)
at net.minecraft.server.integrated.IntegratedServer.func_71247_a(IntegratedServer.java:73)
at net.minecraft.server.integrated.IntegratedServer.func_71197_b(IntegratedServer.java:92)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:387)
at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)

A detailed walkthrough of the error, its code path and all known details is as follows:

-- System Details --
Details:
Minecraft Version: 1.7.10
Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_66, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 356205752 bytes (339 MB) / 1774714880 bytes (1692 MB) up to 1908932608 bytes (1820 MB)
JVM Flags: 3 total; -Xms256M -Xmx2048M -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
IntCache: cache: 0, tcache: 0, allocated: 76, tallocated: 62
FML: MCP v9.05 FML v7.10.99.99 Minecraft Forge 10.13.4.1448 118 mods loaded, 117 mods active
States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
UCHIJAAAAAAA mcp{9.05} Minecraft Coder Pack
UCHIJAAAAAAA FML{7.10.99.99} Forge Mod Loader
UCHIJAAAAAAA Forge{10.13.4.1448} Minecraft Forge
UCHIJAAAAAAA appliedenergistics2-core{rv2-stable-10} AppliedEnergistics2 Core
UCHIJAAAAAAA CodeChickenCore{1.0.7.46} CodeChicken Core
UCHIJAAAAAAA MCVanillaTweaks{1.0} Mariculture - Vanilla Tweaks
UCHIJAAAAAAA NotEnoughItems{1.0.5.118} Not Enough Items
UCHIJAAAAAAA OpenEye{0.6} OpenEye
UCHIJAAAAAAA WitchingGadgetsCore{1.1.10} Witching Gadgets Core
UCHIJAAAAAAA {000} CoFH ASM
UCHIJAAAAAAA AccidentallyCircumstantialEvents{1.10.0} Accidentally Circumstantial Events
UCHIJAAAAAAA AgriCraft{1.7.10-1.4.5} AgriCraft
UCHIJAAAAAAA appliedenergistics2{rv2-stable-10} Applied Energistics 2
UCHIJAAAAAAA Baubles{1.0.1.10} Baubles
UCHIJAAAAAAA Thaumcraft{4.2.3.5} Thaumcraft
UCHIJAAAAAAA arcanearteries{5} Arcane Arteries
UCHIJAAAAAAA Waila{1.5.10} Waila
UCHIJAAAAAAA Automagy{0.27} Automagy
UCHIJAAAAAAA bagginses{2.1.1} Bagginses
UCHIJAAAAAAA BiblioCraft{1.11.3} BiblioCraft
UCHIJAAAAAAA ExtrabiomesXL{3.16.1} ExtrabiomesXL
UCHIJAAAAAAA BiblioWoodsEBXL{1.4} BiblioWoods ExtraBiomesXL Edition
UCHIJAAAAAAA Mantle{1.7.10-0.3.2.jenkins191} Mantle
UCHIJAAAAAAA Natura{2.2.0} Natura
UCHIJAAAAAAA CoFHCore{1.7.10R3.0.3} CoFH Core
UCHIJAAAAAAA BuildCraft|Core{7.1.14} BuildCraft
UCHIJAAAAAAA Forestry{3.6.6.24} Forestry for Minecraft
UCHIJAAAAAAA BiblioWoodsForestry{1.7} BiblioWoods Forestry Edition
UCHIJAAAAAAA BiblioWoodsNatura{1.5} BiblioWoods Natura Edition
UCHIJAAAAAAA BinnieCore{2.0-pre14} Binnie Core
UCHIJAAAAAAA Botany{2.0-pre14} Botany
UCHIJAAAAAAA ExtraBees{2.0-pre14} Extra Bees
UCHIJAAAAAAA ExtraTrees{2.0-pre14} Extra Trees
UCHIJAAAAAAA Genetics{2.0-pre14} Genetics
UCHIJAAAAAAA BiomeTweaker{2.0.161} BiomeTweaker
UCHIJAAAAAAA BlockProperties{0.1.2} Block Properties
UCHIJAAAAAAA AWWayofTime{v1.3.3} Blood Magic: Alchemical Wizardry
UCHIJAAAAAAA Botania{r1.8-245} [Botania](Botania r1.8-245.jar)
UCHIJAAAAAAA ForbiddenMagic{1.7.10-0.572} [Forbidden Magic](Forbidden Magic-1.7.10-0.572.jar)
UCHIJAAAAAAA guideapi{1.7.10-1.0.1-20} Guide-API
UCHIJAAAAAAA TConstruct{1.7.10-1.8.8.build988} Tinkers' Construct
UCHIJAAAAAAA BloodArsenal{1.2-3} Blood Arsenal
UCHIJAAAAAAA BuildCraft|Builders{7.1.14} BC Builders
UCHIJAAAAAAA BuildCraft|Transport{7.1.14} BC Transport
UCHIJAAAAAAA BuildCraft|Energy{7.1.14} BC Energy
UCHIJAAAAAAA BuildCraft|Silicon{7.1.14} BC Silicon
UCHIJAAAAAAA BuildCraft|Robotics{7.1.14} BC Robotics
UCHIJAAAAAAA BuildCraft|Factory{7.1.14} BC Factory
UCHIJAAAAAAA BuildCraft|Compat{7.1.3} BuildCraft Compat
UCHIJAAAAAAA Railcraft{9.8.0.0} Railcraft
UCHIJAAAAAAA ForgeMultipart{1.1.2.331} Forge Multipart
UCHIJAAAAAAA chisel{2.5.1.44} Chisel 2
UCHIJAAAAAAA CarpentersBlocks{3.3.8_dev_r6} [Carpenter's Blocks](Carpenter's Blocks v3.3.8_dev_r6 - MC 1.7.10.jar)
UCHIJAAAAAAA ChiselFacades{1.7.10-2.10-cricket} Chisel Facades
UCHIJAAAAAAA climatecontrol{0.4} Climate Control
UCHIJAAAAAAA TravellersGear{1.16.6} Traveller's Gear
UCHIJAAAAAAA companions{1.7.10-0.1.2} Companions
UCHIJAAAAAAA craftingtweaks{1.0.57} Crafting Tweaks
UCHIJAAAAAAA inpure|core{1.7.10R1.0.0B9} INpureCore
UCHIJAAAAAAA CreeperCollateral{1.7.10R1.0.0B3} CreeperCollateral
UCHIJAAAAAAA CustomMainMenu{1.1} Custom Main Menu
UCHIJAAAAAAA Enchiridion{1.3} [Enchiridion](Enchiridion 2-1.7.10-2.0.2a.jar)
UCHIJAAAAAAA Enchiridion2{2.0.2a} [Enchiridion 2](Enchiridion 2-1.7.10-2.0.2a.jar)
UCHIJAAAAAAA endercore{1.7.10-0.0.1.10_alpha} EnderCore
UCHIJAAAAAAA EnderZoo{1.7.10-1.0.15.32} Ender Zoo
UCHIJAAAAAAA EnhancedInventories{1.7.10-1.1.8} Enhanced Inventories
UCHIJAAAAAAA ExtraTiC{1.4.5} ExtraTiC
UCHIJAAAAAAA GardenContainers{1.7.10-1.7.0} Garden Containers
UCHIJAAAAAAA GardenCore{1.7.10-1.7.0} Garden Core
UCHIJAAAAAAA GardenStuff{1.7.10-1.7.0} Garden Stuff
UCHIJAAAAAAA GardenTrees{1.7.10-1.7.0} Garden Trees
UCHIJAAAAAAA GraveStone{2.15.2} GraveStone
UCHIJAAAAAAA HardcoreQuesting{4.4.4} [Hardcore Questing Mode](HQM-The Journey-4.4.4.jar)
UCHIJAAAAAAA inventorytweaks{1.58-147-645ca10} Inventory Tweaks
UCHIJAAAAAAA JABBA{1.2.1} JABBA
UCHIJAAAAAAA launchgui{1.0.0} LaunchGUI
UCHIJAAAAAAA magicalcrops{1.7.2 - 0.1 ALPHA} Magical Crops
UCHIJAAAAAAA MagicBees{1.7.10-2.3.6} Magic Bees
UCHIJAAAAAAA Mariculture{1.7.10-1.2.4.2a} Mariculture
UCHIJAAAAAAA MariTech{1.0} Marine Technlogy
UCHIJAAAAAAA Mekanism{8.1.7} Mekanism
UCHIJAAAAAAA MekanismGenerators{8.1.7} MekanismGenerators
UCHIJAAAAAAA millenaire{6.0.0} Millénaire
UCHIJAAAAAAA MineTweaker3{3.0.9B} MineTweaker 3
UCHIJAAAAAAA MobProperties{0.3.3} Mob Properties
UCHIJAAAAAAA modtweaker2{0.9.4} Mod Tweaker 2
UCHIJAAAAAAA NEIAddons{1.12.11.36} NEI Addons
UCHIJAAAAAAA NEIAddons|Developer{1.12.11.36} NEI Addons: Developer Tools
UCHIJAAAAAAA NEIAddons|AppEng{1.12.11.36} NEI Addons: Applied Energistics 2
UCHIJAAAAAAA NEIAddons|Botany{1.12.11.36} NEI Addons: Botany
UCHIJAAAAAAA NEIAddons|Forestry{1.12.11.36} NEI Addons: Forestry
UCHIJAAAAAAA NEIAddons|CraftingTables{1.12.11.36} NEI Addons: Crafting Tables
UCHIJAAAAAAA NEIAddons|ExNihilo{1.12.11.36} NEI Addons: Ex Nihilo
UCHIJAAAAAAA neiintegration{1.0.12} NEI Integration
UCHIJAAAAAAA NetherOres{1.7.10R2.3.0} Nether Ores
UCHIJAAAAAAA Quadrum{1.2.0} Quadrum
UCHIJAAAAAAA ResourceLoader{1.0} Resource Loader
UCHIJAAAAAAA AS_Ruins{14.6} Ruins Spawning System
UCHIJAAAAAAA Sanguimancy{1.7.10-1.1.9-32} Sanguimancy
UCHIJAAAAAAA SimilsaxTranstructors{1.7.10.15} Similsax Transtructors
UCHIJAAAAAAA StorageDrawers{1.7.10-1.7.5} Storage Drawers
UCHIJAAAAAAA StorageDrawersForestry{1.7.10-1.1.0} Storage Drawers: Forestry Pack
UCHIJAAAAAAA StorageDrawersMisc{1.7.10-1.1.0} Storage Drawers: Misc Pack
UCHIJAAAAAAA StorageDrawersNatura{1.7.10-1.1.0} Storage Drawers: Natura Pack
UCHIJAAAAAAA supercraftingframe{1.7.10.3} Super Crafting Frame
UCHIJAAAAAAA tcnodetracker{1.1.2} TC Node Tracker
UCHIJAAAAAAA thaumcraftneiplugin{@Version@} Thaumcraft NEI Plugin
UCHIJAAAAAAA ThaumicExploration{0.6.0} Thaumic Exploration
UCHIJAAAAAAA TiCTooltips{1.2.5} TiC Tooltips
UCHIJAAAAAAA WailaHarvestability{1.1.6} Waila Harvestability
UCHIJAAAAAAA wailaplugins{MC1.7.10-0.1.2-19} WAILA Plugins
UCHIJAAAAAAA witchery{0.24.1} Witchery
UCHIJAAAAAAA WitchingGadgets{1.1.10} Witching Gadgets
UCHIJAAAAAAA XaeroMinimap{1.7.3} Xaero's Minimap
UCHIJAAAAAAA McMultipart{1.1.2.331} Minecraft Multipart Plugin
UCHIJAAAAAAA IguanaTweaksTConstruct{1.7.10-2.1.5.140} Iguana Tinker Tweaks
UCHIJAAAAAAA ForgeMicroblock{1.1.2.331} Forge Microblocks
UD BiomeTweakerCore{2.0.161} BiomeTweaker Core
GL info: ERROR RuntimeException: No OpenGL context found in the current thread.
AE2 Version: stable rv2-stable-10 for Forge 10.13.2.1291
Mantle Environment: Environment healthy.
CoFHCore: -[1.7.10]3.0.3-303
TConstruct Environment: Environment healthy.
NetherOres: -[1.7.10]2.3.0-12
Forestry : Info: The following plugins have been disabled in the config: propolis.pipe
AE2 Integration: IC2:OFF, RotaryCraft:OFF, RC:ON, BC:ON, RF:ON, RFItem:ON, MFR:OFF, DSU:ON, FZ:OFF, FMP:ON, RB:OFF, CLApi:OFF, Waila:ON, InvTweaks:ON, NEI:ON, CraftGuide:OFF, Mekanism:ON, ImmibisMicroblocks:OFF, BetterStorage:OFF
Profiler Position: N/A (disabled)
Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Player Count: 0 / 8; []
Type: Integrated Server (map_client.txt)
Is Modded: Definitely; Client brand changed to 'fml,forge'

See #753