TronBike Crash

---- Minecraft Crash Report ----
// I let you down. Sorry :(

Time: 2/12/13 10:40 AM
Description: Ticking memory connection

java.lang.NullPointerException
	at co.uk.flansmods.common.DriveableData.b(DriveableData.java:66)
	at co.uk.flansmods.common.EntityVehicle.writeSpawnData(EntityVehicle.java:869)
	at cpw.mods.fml.common.network.EntitySpawnPacket.generatePacket(EntitySpawnPacket.java:123)
	at cpw.mods.fml.common.network.FMLPacket.makePacket(FMLPacket.java:119)
	at cpw.mods.fml.common.network.FMLNetworkHandler.getEntitySpawningPacket(FMLNetworkHandler.java:354)
	at is.b(EntityTrackerEntry.java:460)
	at is.b(EntityTrackerEntry.java:366)
	at is.b(EntityTrackerEntry.java:449)
	at ii.a(EntityTracker.java:203)
	at cpw.mods.fml.common.registry.EntityRegistry.tryTrackingEntity(EntityRegistry.java:351)
	at ii.a(EntityTracker.java:59)
	at ij.a(SourceFile:24)
	at yc.a(World.java:1551)
	at in.a(WorldServer.java:865)
	at yc.d(World.java:1539)
	at co.uk.flansmods.common.ItemVehicle.a(ItemVehicle.java:63)
	at ur.a(SourceFile:98)
	at ir.a(ItemInWorldManager.java:348)
	at iv.a(NetServerHandler.java:555)
	at fk.a(SourceFile:58)
	at cf.b(MemoryConnection.java:80)
	at iv.d(NetServerHandler.java:136)
	at iw.b(NetworkListenThread.java:57)
	at bec.b(IntegratedServerListenThread.java:108)
	at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:703)
	at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:599)
	at bdz.q(IntegratedServer.java:159)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:497)
	at fy.run(SourceFile:849)


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

-- System Details --
Details:
	Minecraft Version: 1.4.7
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_07, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 211892328 bytes (202 MB) / 954466304 bytes (910 MB) up to 954466304 bytes (910 MB)
	JVM Flags: 1 total; -Xmx1024m
	AABB Pool Size: 120 (6720 bytes; 0 MB) allocated, 75 (4200 bytes; 0 MB) used
	Suspicious classes: FML and Forge are installed
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	FML: MCP v7.26 FML v4.7.4.520 Minecraft Forge 6.6.0.497 Optifine OptiFine_1.4.6_HD_U_B5 15 mods loaded, 15 mods active
	mcp [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
	FML [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
	Forge [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
	mod_TooManyItems [mod_TooManyItems] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
	denLib [denLib] (denLib-2.1.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
	HDSAC [HD Skins and Cloaks] (HDSAC-1.1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
	BiblioCraft [BiblioCraft] (BiblioCraft [v1.0.0].zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
	ComputerCraft [ComputerCraft] (ComputerCraft1.481.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
	CCTurtle [ComputerCraft Turtles] (ComputerCraft1.481.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
	JinRyuu_DragonBlockC [Dragon Block C] (DragonBlockC-Universal-v0.99b.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
	FlansMod [Flan's Mod] (Flans Mod 2.1.1 for Minecraft 1.4.7 Universal.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
	GravityScience [Gravity Science] (Gravity Science V2 - 1.4.6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
	GraviGun [GraviGun] (GravityGun1.4.7v1.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
	PortalGun [Portal Gun] (PortalGun1.4.7v3.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
	SGCraft [SG Craft] (SGCraft-0.2.0-mc1.4.6.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 11 (616 bytes; 0 MB) allocated, 11 (616 bytes; 0 MB) used
	Player Count: 1 / 8; [iq['Jared'/0, l='NEWWW', x=-752.31, y=4.00, z=-462.99]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Definitely; Client brand changed to 'forge,fml'