Exception during tile entity tick

gistfile1.txt

02-25 12:07:42 [SEVERE] [TickThreading] Exception during tile entity tick
ticking: c buildcraft.transport.TileGenericPipe buildcraft.transport.TileGenericPipe@21846632 x,y,z: 1468, 58, 1022 at x,y,z:1468,58,1022
Tick region: rX: 91, rZ: 63, hashCode: 4128859:
java.lang.NullPointerException
        at buildcraft.core.inventory.TransactorSimple.getPartialSlot(TransactorSimple.java:44)
        at buildcraft.core.inventory.TransactorSided.getPartialSlot(TransactorSided.java:30)
        at buildcraft.core.inventory.TransactorSimple.inject(TransactorSimple.java:21)
        at buildcraft.core.inventory.Transactor.add(Transactor.java:16)
        at buildcraft.transport.PipeTransportItems.canReceivePipeObjects(PipeTransportItems.java:217)
        at buildcraft.transport.PipeTransportItems.getPossibleMovements(PipeTransportItems.java:185)
        at buildcraft.transport.PipeTransportItems.resolveDestination(PipeTransportItems.java:165)
        at buildcraft.transport.PipeTransportItems.entityEntering(PipeTransportItems.java:107)
        at buildcraft.transport.TileGenericPipe.entityEntering(TileGenericPipe.java:356)
        at buildcraft.transport.TileGenericPipe.entityEntering(TileGenericPipe.java:373)
        at thermalexpansion.core.utils.Utils.addToAdjPipe(Utils.java:121)
        at thermalexpansion.transport.tileentity.TileTeleportItem.receiveItem(TileTeleportItem.java:108)
        at thermalexpansion.transport.tileentity.TileTeleportItem.sendItem(TileTeleportItem.java:89)
        at thermalexpansion.transport.tileentity.TileTeleportItem.a(TileTeleportItem.java:216)
        at buildcraft.core.inventory.TransactorSimple.addToSlot(TransactorSimple.java:80)
        at buildcraft.core.inventory.TransactorSimple.inject(TransactorSimple.java:27)
        at buildcraft.core.inventory.Transactor.add(Transactor.java:16)
        at buildcraft.transport.PipeTransportItems.handleTileReached(PipeTransportItems.java:334)
        at buildcraft.transport.PipeTransportItems.moveSolids(PipeTransportItems.java:317)
        at buildcraft.transport.PipeTransportItems.updateEntity(PipeTransportItems.java:225)
        at buildcraft.transport.Pipe.updateEntity(Pipe.java:166)
        at buildcraft.transport.TileGenericPipe.g(TileGenericPipe.java:189)
        at me.nallar.tickthreading.minecraft.tickregion.TileEntityTickRegion.doTick(TileEntityTickRegion.java:99)
        at me.nallar.tickthreading.minecraft.tickregion.TickRegion.run(TickRegion.java:42)
        at me.nallar.tickthreading.minecraft.ThreadManager$2.run(ThreadManager.java:89)
        at me.nallar.tickthreading.minecraft.ThreadManager$1.run(ThreadManager.java:40)
        at me.nallar.tickthreading.minecraft.ThreadManager$ServerWorkThread.run(ThreadManager.java:150)