meat barrel crash

---- Minecraft Crash Report ----
// Who set us up the TNT?

Time: 22/12/14 16:48
Description: Ticking block entity

java.lang.NullPointerException: Ticking block entity
	at com.bioxx.tfc.TileEntities.TEBarrel.func_145845_h(TEBarrel.java:591)
	at net.minecraft.world.World.func_72939_s(World.java:1939)
	at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:489)
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:636)
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:547)
	at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:111)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:427)
	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:
---------------------------------------------------------------------------------------

-- Head --
Stacktrace:
	at com.bioxx.tfc.TileEntities.TEBarrel.func_145845_h(TEBarrel.java:591)

-- Block entity being ticked --
Details:
	Name: Barrel // com.bioxx.tfc.TileEntities.TEBarrel
	Block type: ID #456 (tile.Barrel // com.bioxx.tfc.Blocks.Devices.BlockBarrel)
	Block data value: 0 / 0x0 / 0b0000
	Block location: World: (137,147,-10463), Chunk: (at 9,9,1 in 8,-654; contains blocks 128,0,-10464 to 143,255,-10449), Region: (0,-21; contains chunks 0,-672 to 31,-641, blocks 0,0,-10752 to 511,255,-10241)
	Actual block type: ID #456 (tile.Barrel // com.bioxx.tfc.Blocks.Devices.BlockBarrel)
	Actual block data value: 0 / 0x0 / 0b0000
Stacktrace:
	at net.minecraft.world.World.func_72939_s(World.java:1939)
	at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:489)

-- Affected level --
Details:
	Level name: Stuff?
	All players: 0 total; []
	Chunk stats: ServerChunkCache: 625 Drop: 0
	Level seed: 8457784869784172473
	Level generator: ID 00 - TFCDefault, ver 0. Features enabled: true
	Level generator options:
	Level spawn location: World: (192,145,-10410), Chunk: (at 0,9,6 in 12,-651; contains blocks 192,0,-10416 to 207,255,-10401), Region: (0,-21; contains chunks 0,-672 to 31,-641, blocks 0,0,-10752 to 511,255,-10241)
	Level time: 1998561 game time, 2168235 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 30425 (now: false), thunder time: 127919 (now: false)
	Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
Stacktrace:
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:636)
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:547)
	at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:111)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:427)
	at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)

-- 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(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 98885880 bytes (94 MB) / 362762240 bytes (345 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: 0, tcache: 14, allocated: 0, tallocated: 0
	FML: MCP v9.05 FML v7.10.85.1272 Minecraft Forge 10.13.2.1272 5 mods loaded, 5 mods active
	mcp{9.05} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	FML{7.10.85.1272} [Forge Mod Loader] (forge-1.7.10-10.13.2.1272.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	Forge{10.13.2.1272} [Minecraft Forge] (forge-1.7.10-10.13.2.1272.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	tfc_coremod{0.79.14} [TFC[coremod]] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	terrafirmacraft{0.79.14} [TerraFirmaCraft] ([1.7.10]TerraFirmaCraft-0.79.14.514.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	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'