CRASH LOG

---- Minecraft Crash Report ----
// Everything's going to plan. No, really, that was supposed to happen.

Time: 12/19/16 2:26 AM
Description: Exception ticking world

java.lang.NullPointerException: Exception ticking world
	at com.limplungs.blockhole.DoubleLinkedQueue.writeNBT(DoubleLinkedQueue.java:65)
	at com.limplungs.blockhole.tileentities.TileEntityTeleporter.writeToNBT(TileEntityTeleporter.java:28)
	at com.limplungs.blockhole.tileentities.TileEntityTeleporter.getUpdateTag(TileEntityTeleporter.java:84)
	at net.minecraft.network.play.server.SPacketChunkData.<init>(SPacketChunkData.java:51)
	at net.minecraft.server.management.PlayerChunkMapEntry.sentToPlayers(PlayerChunkMapEntry.java:160)
	at net.minecraft.server.management.PlayerChunkMap.tick(PlayerChunkMap.java:207)
	at net.minecraft.world.WorldServer.tick(WorldServer.java:230)
	at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:772)
	at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:687)
	at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:156)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:536)
	at java.lang.Thread.run(Unknown Source)


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

-- Head --
Thread: Server thread
Stacktrace:
	at com.limplungs.blockhole.DoubleLinkedQueue.writeNBT(DoubleLinkedQueue.java:65)
	at com.limplungs.blockhole.tileentities.TileEntityTeleporter.writeToNBT(TileEntityTeleporter.java:28)
	at com.limplungs.blockhole.tileentities.TileEntityTeleporter.getUpdateTag(TileEntityTeleporter.java:84)
	at net.minecraft.network.play.server.SPacketChunkData.<init>(SPacketChunkData.java:51)
	at net.minecraft.server.management.PlayerChunkMapEntry.sentToPlayers(PlayerChunkMapEntry.java:160)
	at net.minecraft.server.management.PlayerChunkMap.tick(PlayerChunkMap.java:207)
	at net.minecraft.world.WorldServer.tick(WorldServer.java:230)

-- Affected level --
Details:
	Level name: Blockhole
	All players: 1 total; [EntityPlayerMP['Player573'/2623, l='Blockhole', x=-16.50, y=64.00, z=244.38]]
	Chunk stats: ServerChunkCache: 625 Drop: 0
	Level seed: -8398122902433439948
	Level generator: ID 00 - default, ver 1. Features enabled: true
	Level generator options:
	Level spawn location: World: (-4,64,248), Chunk: (at 12,4,8 in -1,15; contains blocks -16,0,240 to -1,255,255), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
	Level time: 58738 game time, 15883 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 57749 (now: false), thunder time: 5745 (now: false)
	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true
Stacktrace:
	at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:772)
	at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:687)
	at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:156)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:536)
	at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
	Minecraft Version: 1.10.2
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 1.8.0_111, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 1008037056 bytes (961 MB) / 1559756800 bytes (1487 MB) up to 3799515136 bytes (3623 MB)
	JVM Flags: 0 total;
	IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
	FML: MCP 9.32 Powered by Forge 12.18.3.2185 4 mods loaded, 4 mods active
	States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
	UCHIJAAAAAAAAA	mcp{9.19} [Minecraft Coder Pack] (minecraft.jar)
	UCHIJAAAAAAAAA	FML{8.0.99.99} [Forge Mod Loader] (forgeSrc-1.10.2-12.18.3.2185.jar)
	UCHIJAAAAAAAAA	Forge{12.18.3.2185} [Minecraft Forge] (forgeSrc-1.10.2-12.18.3.2185.jar)
	UCHIJAAAAAAAAA	blockhole{1.0} [Blockhole] (bin)
	Loaded coremods (and transformers):
	GL info: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread.
	Profiler Position: N/A (disabled)
	Player Count: 1 / 8; [EntityPlayerMP['Player573'/2623, l='Blockhole', x=-16.50, y=64.00, z=244.38]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Definitely; Client brand changed to 'fml,forge'