2012-10-12 12:47:45 [SEVERE] java.lang.NullPointerException
2012-10-12 12:47:45 [SEVERE] 	at buildcraft.energy.TileEngine.createEngineIfNeeded(TileEngine.java:182)
2012-10-12 12:47:45 [SEVERE] 	at buildcraft.energy.TileEngine.d(TileEngine.java:350)
2012-10-12 12:47:45 [SEVERE] 	at net.minecraft.server.PlayerInstance.sendTileEntity(PlayerInstance.java:150)
2012-10-12 12:47:45 [SEVERE] 	at net.minecraft.server.PlayerInstance.a(PlayerInstance.java:109)
2012-10-12 12:47:45 [SEVERE] 	at net.minecraft.server.PlayerManager.flush(PlayerManager.java:35)
2012-10-12 12:47:45 [SEVERE] 	at net.minecraft.server.ServerConfigurationManager.tick(ServerConfigurationManager.java:416)
2012-10-12 12:47:45 [SEVERE] 	at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:580)
2012-10-12 12:47:45 [SEVERE] 	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:467)
2012-10-12 12:47:45 [SEVERE] 	at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)
2012-10-12 12:47:45 [SEVERE] Unexpected exception
java.lang.NullPointerException
	at buildcraft.energy.TileEngine.createEngineIfNeeded(TileEngine.java:182)
	at buildcraft.energy.TileEngine.d(TileEngine.java:350)
	at net.minecraft.server.PlayerInstance.sendTileEntity(PlayerInstance.java:150)
	at net.minecraft.server.PlayerInstance.a(PlayerInstance.java:109)
	at net.minecraft.server.PlayerManager.flush(PlayerManager.java:35)
	at net.minecraft.server.ServerConfigurationManager.tick(ServerConfigurationManager.java:416)
	at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:580)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:467)
	at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)