Integrated Tunnel crash

Description: Exception in server tick loop

java.lang.IndexOutOfBoundsException: position (-1) must not be negative
    at com.google.common.collect.Iterators.checkNonnegative(Iterators.java:781)
    at com.google.common.collect.Iterables.get(Iterables.java:796)
    at org.cyclops.integratedtunnels.part.aspect.TunnelAspectWriteBuilders$World$Energy.lambda$static$0(TunnelAspectWriteBuilders.java:1046)
    at org.cyclops.integrateddynamics.core.part.aspect.build.AspectBuilder$BuiltWriter.write(AspectBuilder.java:428)
    at org.cyclops.integrateddynamics.part.aspect.write.AspectWriteBase.update(AspectWriteBase.java:57)
    at org.cyclops.integrateddynamics.core.part.aspect.build.AspectBuilder$BuiltWriter.update(AspectBuilder.java:451)
    at org.cyclops.integrateddynamics.core.part.write.PartTypeWriteBase.update(PartTypeWriteBase.java:96)
    at org.cyclops.integrateddynamics.core.part.write.PartTypeWriteBase.update(PartTypeWriteBase.java:48)
    at org.cyclops.integrateddynamics.core.network.PartNetworkElement.update(PartNetworkElement.java:134)
    at org.cyclops.integrateddynamics.core.network.Network.update(Network.java:408)
    at org.cyclops.integrateddynamics.core.TickHandler.onTick(TickHandler.java:55)
    at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_652_TickHandler_onTick_TickEvent.invoke(.dynamic)
    at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90)
    at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:179)
    at net.minecraftforge.fml.common.FMLCommonHandler.onPostServerTick(FMLCommonHandler.java:265)
    at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:710)
    at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:185)
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:524)
    at java.lang.Thread.run(Unknown Source)