crash-2016-12-04_07.44.50-server.txt

---- Minecraft Crash Report ----

WARNING: coremods are present:
  SpongeCoremod (spongeforge-1.10.2-2171-5.1.0-BETA-1933.jar)
  PSLoadingPlugin (PerfectSpawn-MC1.10.2-1.4.jar)
Contact their authors BEFORE contacting forge

// I let you down. Sorry :(

Time: 12/4/16 7:44 AM
Description: Exception in server tick loop

java.lang.ClassCastException: net.minecraft.world.storage.WorldInfo cannot be cast to net.minecraft.world.storage.DerivedWorldInfo
	at lumien.perfectspawn.core.PSEventHandler.setSpawnPoint(PSEventHandler.java:264)
	at lumien.perfectspawn.core.PSEventHandler.worldLoaded(PSEventHandler.java:63)
	at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_12_PSEventHandler_worldLoaded_Load.invoke(.dynamic)
	at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90)
	at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:141)
	at org.spongepowered.mod.event.SpongeForgeEventFactory.callWorldLoadEvent(SpongeForgeEventFactory.java:1117)
	at org.spongepowered.mod.event.SpongeForgeEventFactory.callForgeEvent(SpongeForgeEventFactory.java:403)
	at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:304)
	at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:353)
	at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:341)
	at org.spongepowered.common.SpongeImpl.postEvent(SpongeImpl.java:141)
	at org.spongepowered.common.world.WorldManager.createWorldFromProperties(WorldManager.java:813)
	at org.spongepowered.common.world.WorldManager.loadAllWorlds(WorldManager.java:755)
	at net.minecraft.server.MinecraftServer.func_71247_a(MinecraftServer.java:325)
	at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:266)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:431)
	at java.lang.Thread.run(Thread.java:745)


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

-- System Details --
Details:
	Minecraft Version: 1.10.2
	Operating System: Linux (amd64) version 4.4.0-21-generic
	Java Version: 1.8.0_92-internal, Oracle Corporation
	Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 1054269816 bytes (1005 MB) / 1681915904 bytes (1604 MB) up to 3817865216 bytes (3641 MB)
	JVM Flags: 2 total; -Xms128M -Xmx4096M
	IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
	FML: MCP 9.32 Powered by Forge 12.18.2.2179 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
	UCHIJAA	mcp{9.19} [Minecraft Coder Pack] (minecraft.jar) 
	UCHIJAA	FML{8.0.99.99} [Forge Mod Loader] (server.jar) 
	UCHIJAA	Forge{12.18.2.2179} [Minecraft Forge] (server.jar) 
	UCHIJAA	spongeapi{5.1.0-SNAPSHOT-6bcf7eb} [SpongeAPI] (minecraft.jar) 
	UCHIJAA	sponge{1.10.2-2171-5.1.0-BETA-1933} [SpongeForge] (spongeforge-1.10.2-2171-5.1.0-BETA-1933.jar) 
	UCHIJAA	PerfectSpawn{1.4} [Perfect Spawn] (PerfectSpawn-MC1.10.2-1.4.jar) 
	Loaded coremods (and transformers): 
SpongeCoremod (spongeforge-1.10.2-2171-5.1.0-BETA-1933.jar)
  org.spongepowered.common.launch.transformer.SpongeSuperclassTransformer
PSLoadingPlugin (PerfectSpawn-MC1.10.2-1.4.jar)
  lumien.perfectspawn.asm.PSClassTransformer
	Profiler Position: N/A (disabled)
	Player Count: 0 / 20; []
	Is Modded: Definitely; Server brand changed to 'fml,forge,sponge'
	Type: Dedicated Server (map_server.txt)