WARNING: coremods are present:

Contact their authors BEFORE contacting forge

// Quite honestly, I wouldn't worry myself about that.

Time: 10/30/19 8:12 PM

Description: Exception ticking world

java.lang.NullPointerException: Exception ticking world

at net.minecraft.world.WorldEntitySpawner.func_180267_a(WorldEntitySpawner.java:335)

at net.minecraft.world.WorldEntitySpawner.func_77192_a(WorldEntitySpawner.java:202)

at net.minecraft.world.WorldServer.func_72835_b(WorldServer.java:203)

at net.optifine.override.WorldServerOF.func_72835_b(WorldServerOF.java:39)

at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:756)

at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668)

at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:252)

at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526)

at java.lang.Thread.run(Thread.java:745)

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

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

-- Head --

Thread: Server thread

Stacktrace:

at net.minecraft.world.WorldEntitySpawner.func_180267_a(WorldEntitySpawner.java:335)

at net.minecraft.world.WorldEntitySpawner.func_77192_a(WorldEntitySpawner.java:202)

at net.minecraft.world.WorldServer.func_72835_b(WorldServer.java:203)

at net.optifine.override.WorldServerOF.func_72835_b(WorldServerOF.java:39)

-- Affected level --

Details:

Level name: DMU

All players: 1 total; [EntityPlayerMP['xNebulastarx'/1420, l='DMU', x=-231.50, y=66.00, z=173.50]]

Chunk stats: ServerChunkCache: 625 Drop: 0

Level seed: -9216318669931882141

Level generator: ID 00 - default, ver 1. Features enabled: true

Level generator options: 

Level spawn location: World: (-236,64,176), Chunk: (at 4,4,0 in -15,11; contains blocks -240,0,176 to -225,255,191), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)

Level time: 11 game time, 11 day time

Level dimension: 0

Level storage version: 0x04ABD - Anvil

Level weather: Rain time: 95930 (now: false), thunder time: 16260 (now: false)

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

Stacktrace:

at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:756)

at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668)

at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:252)

at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526)

at java.lang.Thread.run(Thread.java:745)

-- System Details --

Details:

Minecraft Version: 1.12.2

Operating System: Mac OS X (x86_64) version 10.13.6

Java Version: 1.8.0_74, Oracle Corporation

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

Memory: 861924872 bytes (821 MB) / 1610612736 bytes (1536 MB) up to 2147483648 bytes (2048 MB)

JVM Flags: 7 total; -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M

IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94

FML: MCP 9.42 Powered by Forge 14.23.4.2729 Optifine OptiFine_1.12.2_HD_U_E3 6 mods loaded, 6 mods active

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

| State     | ID          | Version       | Source                        | Signature                                |

|:--------- |:----------- |:------------- |:----------------------------- |:---------------------------------------- |

| UCHIJAAAA | minecraft   | 1.12.2        | minecraft.jar                 | None                                     |

| UCHIJAAAA | mcp         | 9.42          | minecraft.jar                 | None                                     |

| UCHIJAAAA | FML         | 8.0.99.99     | forge-1.12.2-14.23.4.2729.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 |

| UCHIJAAAA | forge       | 14.23.4.2729  | forge-1.12.2-14.23.4.2729.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 |

| UCHIJAAAA | thedalekmod | (Update 51.0) | Dalek Mod - Update 51 (1).jar | None                                     |

| UCHIJAAAA | jei         | 4.8.0.114     | jei_1.12.2-4.8.0.114.jar      | None                                     |

Loaded coremods (and transformers): 

Profiler Position: N/A (disabled)

Player Count: 1 / 8; [EntityPlayerMP['xNebulastarx'/1420, l='DMU', x=-231.50, y=66.00, z=173.50]]

Type: Integrated Server (map_client.txt)

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