Hey guys, I am making a custom modpack on 1.7.10. I have been told I am getting an unknown entity error, but I cannot figure out which mod is causing this. Does anybody have a solution to this? Thanks!

LOG:

---- Minecraft Crash Report ----

// You should try our sister game, Minceraft!

 

Time: 6/14/15 3:21 PM

Description: Unexpected error

 

JAVAlang.NullPointerException: Unexpected error

  at net.minecraft.client.network.NetHandlerPlayClient.func_147281_a(Unknown Source)

  at net.minecraft.network.play.server.S0FPacketSpawnMob.func_148833_a(SourceFile:97)

  at net.minecraft.network.play.server.S0FPacketSpawnMob.func_148833_a(SourceFile:15)

  at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212)

  at net.minecraft.client.multiplayer.PlayerControllerMP.func_78765_e(Unknown Source)

  at net.minecraft.client.Minecraft.func_71407_l(Unknown Source)

  at net.minecraft.client.Minecraft.func_71411_J(Unknown Source)

  at net.minecraft.client.Minecraft.func_99999_d(Unknown Source)

  at net.minecraft.client.main.Main.main(SourceFile:148)

  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

  at java.lang.reflect.Method.invoke(Method.java:483)

  at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)

  at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

 

 

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

---------------------------------------------------------------------------------------

 

-- Head --

Stacktrace:

  at net.minecraft.client.network.NetHandlerPlayClient.func_147281_a(Unknown Source)

  at net.minecraft.network.play.server.S0FPacketSpawnMob.func_148833_a(SourceFile:97)

  at net.minecraft.network.play.server.S0FPacketSpawnMob.func_148833_a(SourceFile:15)

  at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212)

  at net.minecraft.client.multiplayer.PlayerControllerMP.func_78765_e(Unknown Source)

 

-- Affected level --

Details:

  Level name: MpServer

  All players: 1 total; [EntityClientPlayerMP['quin_k9'/265, l='MpServer', x=106.50, y=67.62, z=1015.50]]

  Chunk stats: MultiplayerChunkCache: 40, 40

  Level seed: 0

  Level generator: ID 04 - BIOMESOP, VER 0. Features enabled: false

  Level generator options:

  Level spawn location: World: (100,64,1024), Chunk: (at 4,4,0 in 6,64; contains blocks 96,0,1024 to 111,255,1039), Region: (0,2; contains chunks 0,64 to 31,95, blocks 0,0,1024 to 511,255,1535)

  Level time: 20 game time, 20 day time

  Level dimension: 0

  Level storage version: 0x00000 - Unknown?

  Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)

  Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false

  Forced entities: 39 total; [EntityClientPlayerMP['quin_k9'/265, l='MpServer', x=106.50, y=67.62, z=1015.50], EntityTFNagaSegment['unknown'/844, l='MpServer', x=0.00, y=0.00, z=0.00], EntityItem['item.tile.mushroom'/140, l='MpServer', x=66.88, y=17.56, z=1009.50], EntityTFNagaSegment['unknown'/845, l='MpServer', x=0.00, y=0.00, z=0.00], WaterDragon['Water Dragon'/589, l='MpServer', x=74.50, y=60.97, z=1041.50], EntityTrail['unknown'/270, l='MpServer', x=106.50, y=66.15, z=1015.50], EntityTFNagaSegment['unknown'/846, l='MpServer', x=0.00, y=0.00, z=0.00], RockBase['Rock'/142, l='MpServer', x=78.50, y=66.00, z=1018.50], EntityTFNagaSegment['unknown'/847, l='MpServer', x=0.00, y=0.00, z=0.00], EntityTFNagaSegment['unknown'/848, l='MpServer', x=0.00, y=0.00, z=0.00], EntityTFNagaSegment['unknown'/849, l='MpServer', x=0.00, y=0.00, z=0.00], EntityTFNagaSegment['unknown'/850, l='MpServer', x=0.00, y=0.00, z=0.00], EntityTFNagaSegment['unknown'/851, l='MpServer', x=0.00, y=0.00, z=0.00], EntityTFNagaSegment['unknown'/852, l='MpServer', x=0.00, y=0.00, z=0.00], EntityTFNagaSegment['unknown'/853, l='MpServer', x=0.00, y=0.00, z=0.00], Girlfriend['Girlfriend'/149, l='MpServer', x=97.50, y=63.00, z=989.50], EntityTFNagaSegment['unknown'/854, l='MpServer', x=0.00, y=0.00, z=0.00], Girlfriend['Girlfriend'/150, l='MpServer', x=96.50, y=63.00, z=989.50], EntityTFNagaSegment['unknown'/855, l='MpServer', x=0.00, y=0.00, z=0.00], Girlfriend['Girlfriend'/151, l='MpServer', x=92.50, y=64.00, z=990.50], EntitySquid['Squid'/599, l='MpServer', x=98.41, y=54.00, z=976.59], Girlfriend['Girlfriend'/152, l='MpServer', x=95.50, y=63.00, z=989.50], EntitySquid['Squid'/600, l='MpServer', x=101.50, y=54.00, z=976.50], Girlfriend['Girlfriend'/153, l='MpServer', x=99.50, y=63.00, z=986.50], Girlfriend['Girlfriend'/154, l='MpServer', x=98.50, y=63.00, z=988.50], Girlfriend['Girlfriend'/155, l='MpServer', x=98.50, y=63.00, z=987.50], Girlfriend['Girlfriend'/156, l='MpServer', x=98.50, y=63.00, z=987.50], Girlfriend['Girlfriend'/157, l='MpServer', x=99.50, y=64.00, z=989.50], AttackSquid['entity.Attack Squid.name'/610, l='MpServer', x=89.50, y=58.09, z=1045.50], Crab['Crab'/611, l='MpServer', x=94.16, y=58.03, z=1047.16], Crab['Crab'/612, l='MpServer', x=91.50, y=58.03, z=1047.50], EntityCow['Cow'/165, l='MpServer', x=128.50, y=68.00, z=976.50], MoCEntityBunny['Bunny'/166, l='MpServer', x=123.50, y=66.00, z=976.50], MoCEntityBunny['Bunny'/167, l='MpServer', x=121.50, y=67.00, z=979.50], MoCEntityBunny['Bunny'/168, l='MpServer', x=123.50, y=67.00, z=977.50], EntityCreeper['Creeper'/683, l='MpServer', x=112.50, y=37.00, z=1013.50], EntityCreeper['Creeper'/684, l='MpServer', x=112.50, y=37.00, z=1014.50], MoCEntityDuck['Duck'/172, l='MpServer', x=157.50, y=69.00, z=991.50], EntityItem['item.tile.flowers2.minersdelight'/173, l='MpServer', x=147.84, y=15.25, z=992.66]]

  Retry entities: 0 total; []

  Server brand: fml,forge

  Server type: Integrated singleplayer server

Stacktrace:

  at net.minecraft.client.multiplayer.WorldClient.func_72914_a(WorldClient.java:373)

  at net.minecraft.client.Minecraft.func_71396_d(Unknown Source)

  at net.minecraft.client.Minecraft.func_99999_d(Unknown Source)

  at net.minecraft.client.main.Main.main(SourceFile:148)

  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

  at java.lang.reflect.Method.invoke(Method.java:483)

  at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)

  at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

 

-- System Details --

Details:

  Minecraft Version: 1.7.10

  Operating System: WINDOWS 8.1 (amd64) version 6.3

  Java Version: 1.8.0_25, Oracle Corporation

  Java VM Version: Java HotSpot 64-Bit Server VM (mixed mode), Oracle Corporation

  Memory: 354236280 bytes (337 MB) / 838434816 bytes (799 MB) up to 1060372480 bytes (1011 MB)

  JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M

  AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used

  IntCache: cache: 1, tcache: 1, allocated: 12, tallocated: 95

  FML: MCP v9.05 FML v7.10.99.99 Minecraft Forge 10.13.4.1448 42 mods loaded, 42 mods ACTIVE

  States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = AVAILABLE 'D' = Disabled 'E' = Errored

  UCHIJAAAA  mcp{9.05} [Minecraft Coder Pack] (minecraft.jar)

  UCHIJAAAA  FML{7.10.99.99} [Forge Mod Loader] (forge-1.7.10-10.13.4.1448-1.7.10.jar)

  UCHIJAAAA  Forge{10.13.4.1448} [Minecraft Forge] (forge-1.7.10-10.13.4.1448-1.7.10.jar)

  UCHIJAAAA  CodeChickenCore{1.0.4.29} [CodeChicken Core] (minecraft.jar)

  UCHIJAAAA  NotEnoughItems{1.0.3.74} [Not Enough Items] (NotEnoughItems-1.7.10-1.0.3.74-universal.jar)

  UCHIJAAAA  OpenModsCore{0.7.3} [OpenModsCore] (minecraft.jar)

  UCHIJAAAA  <CoFH ASM>{000} [CoFH ASM] (minecraft.jar)

  UCHIJAAAA  mod_ThreadedLighting{1.7.10-1.0} [Threaded Lighting] (minecraft.jar)

  UCHIJAAAA  gilded-games-util{1.7.10-1.1} [Gilded Games Utility] (gilded-games-util.jar)

  UCHIJAAAA  battlegear2{1.7.10} [Mine & Blade Battlegear 2 - Bullseye] (1.7.10-MB_Battlegear2-Bullseye-1.0.8.0.jar)

  UCHIJAAAA  aether{Alpha 1.7.10-1.4} [Aether II] (aether.jar)

  UCHIJAAAA  AgriCraft{1.7.10-1.3.1} [AgriCraft] (AgriCraft-1.7.10-1.3.1.jar)

  UCHIJAAAA  BiomesOPlenty{2.1.0} [biomes O' Plenty] (BiomesOPlenty-1.7.10-2.1.0.1283-universal.jar)

  UCHIJAAAA  ChickenChunks{1.3.4.16} [ChickenChunks] (ChickenChunks-1.7.10-1.3.4.16-universal.jar)

  UCHIJAAAA  CoFHCore{1.7.10R3.0.2} [CoFH Core] (CoFHCore-[1.7.10]3.0.2-262.jar)

  UCHIJAAAA  BuildMod{v1.0} [build Mod] (coroutil-1.1.2.jar)

  UCHIJAAAA  CoroPets{v1.0} [CoroPets] (coroutil-1.1.2.jar)

  UCHIJAAAA  CoroAI{v1.0} [CoroAI] (coroutil-1.1.2.jar)

  UCHIJAAAA  ExtendedRenderer{v1.0} [Extended Renderer] (coroutil-1.1.2.jar)

  UCHIJAAAA  ConfigMod{v1.0} [Extended Mod Config] (coroutil-1.1.2.jar)

  UCHIJAAAA  iChunUtil{4.2.2} [iChunUtil] (iChunUtil-4.2.2.jar)

  UCHIJAAAA  MoCreatures{6.3.1} [DrZhark's Mo'Creatures Mod] (Mo-Creatures-Mod-1.7.10.zip)

  UCHIJAAAA  Morph{0.9.1} [Morph] (Morphing-Mod-1.7.10.jar)

  UCHIJAAAA  OpenMods{0.7.3} [OpenMods] (OpenModsLib-1.7.10-0.7.3.jar)

  UCHIJAAAA  OpenBlocks{1.4.3} [OpenBlocks] (OpenBlocks-1.7.10-1.4.3.jar)

  UCHIJAAAA  OpenPeripheralCore{1.1.1} [OpenPeripheralCore] (OpenPeripheralCore-1.7.10-1.1.1.jar)

  UCHIJAAAA  OreSpawn{1.7.10.20.3} [OreSpawn] (orespawn-1.7.10-20.3.zip)

  UCHIJAAAA  RadixCore{2.0.2} [RadixCore] (RadixCore-2.0.2-1.7.10-universal.jar)

  UCHIJAAAA  realmsofchaos{Alpha 1.0 pre 1} [Realms of Chaos] (Realms-of-Chaos-Mod-1.7.10.jar)

  UCHIJAAAA  ReiMinimap{1.7.10} [Rei's Minimap] (Reis-Minimap-Mod-1.7.10.jar)

  UCHIJAAAA  soulforest{1.9.3} [soul Forest Mod] (Soul-Forest-Mod-1.7.10.jar)

  UCHIJAAAA  Translocator{1.1.1.14} [Translocator] (Translocator-1.7.10-1.1.1.14-universal.jar)

  UCHIJAAAA  bspkrsCore{6.15} [bspkrsCore] ([1.7.10]bspkrsCore-universal-6.15.jar)

  UCHIJAAAA  Treecapitator{1.7.10} [Treecapitator] (Tree-Capitator-Mod-1.7.10.jar)

  UCHIJAAAA  tropicraft{v6.0} [Tropicraft] (tropicraft-6.0.2.jar)

  UCHIJAAAA  TwilightForest{2.3.7} [The Twilight Forest] (twilightforest-1.7.10-2.3.7.jar)

  UCHIJAAAA  ForgeMultipart{1.1.0.309} [Forge Multipart] (ForgeMultipart-1.7.10-1.1.0.309-universal.jar)

  UCHIJAAAA  WR-CBE|Core{1.4.1.9} [WR-CBE Core] (WR-CBE-1.7.10-1.4.1.9-universal.jar)

  UCHIJAAAA  WR-CBE|Addons{1.4.1.9} [WR-CBE Addons] (WR-CBE-1.7.10-1.4.1.9-universal.jar)

  UCHIJAAAA  WR-CBE|Logic{1.4.1.9} [WR-CBE Logic] (WR-CBE-1.7.10-1.4.1.9-universal.jar)

  UCHIJAAAA  McMultipart{1.1.0.309} [Minecraft Multipart Plugin] (ForgeMultipart-1.7.10-1.1.0.309-universal.jar)

  UCHIJAAAA  ForgeMicroblock{1.1.0.309} [Forge Microblocks] (ForgeMultipart-1.7.10-1.1.0.309-universal.jar)

  GL info: ' Vendor: 'Intel' Version: '4.2.0 - Build 10.18.10.3910' Renderer: 'Intel® HD Graphics 4600'

  OpenModsLib class transformers: [stencil_patches:FINISHED],[movement_callback:FINISHED],[map_gen_fix:FINISHED],[gl_capabilities_hook:FINISHED],[player_render_hook:FINISHED]

  Class transformer null safety: all safe

  CoFHCore: -[1.7.10]3.0.2-262

  Stencil buffer state: Function set: GL30, pool: forge, bits: 8

  Launched Version: 1.7.10-Forge10.13.4.1448-1.7.10

  LWJGL: 2.9.1

  OpenGL: Intel® HD Graphics 4600 GL version 4.2.0 - Build 10.18.10.3910, Intel

  GL Caps: Using GL 1.3 multitexturing.

Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.

Anisotropic filtering is supported and maximum anisotropy is 16.

Shaders are available because OpenGL 2.1 is supported.

 

  Is Modded: Definitely; Client brand changed to 'fml,forge'

  Type: Client (map_client.txt)

  Resource Packs: []

  Current Language: English (US)

  Profiler Position: N/A (disabled)

  Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used

  Anisotropic Filtering: Off (1)

Update Forge, you've added mods that use the global entity ID system in a bad way.

Newer forges will give a more descriptive error. But you really should move away from mods that use this old system.