2013-05-28 18:13:09 [SEVERE] A critical error has occurred.
java.lang.NullPointerException
	at buildcraft.additionalpipes.pipes.PipePowerTeleport.canReceivePower(PipePowerTeleport.java:178)
	at buildcraft.additionalpipes.pipes.PipePowerTeleport.getRealPossibleMovements(PipePowerTeleport.java:162)
	at buildcraft.additionalpipes.pipes.PipePowerTeleport.TeleportNeedsPower(PipePowerTeleport.java:116)
	at buildcraft.additionalpipes.pipes.PipePowerTeleport.receiveEnergy(PipePowerTeleport.java:72)
	at buildcraft.transport.PipeTransportPower.receiveEnergy(PipeTransportPower.java:200)
	at buildcraft.transport.pipes.PipePowerWood.updateEntity(PipePowerWood.java:83)
	at buildcraft.transport.TileGenericPipe.n_(TileGenericPipe.java:145)
	at xd.n(World.java:1971)
	at net.minecraft.client.Minecraft.k(Minecraft.java:1871)
	at net.minecraft.client.Minecraft.x(Minecraft.java:825)
	at net.minecraft.client.Minecraft.run(Minecraft.java:753)
	at java.lang.Thread.run(Unknown Source)