TAIGA Crash 2/1/2017

[22:00:43] [Server thread/FATAL]: Error executing task
java.util.concurrent.ExecutionException: java.lang.ArithmeticException: / by zero
        at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[?:1.8.0_111]
        at java.util.concurrent.FutureTask.get(FutureTask.java:192) ~[?:1.8.0_111]
        at net.minecraft.util.Util.func_181617_a(SourceFile:46) [h.class:?]
        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:668) [MinecraftServer.class:?]
        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:387) [ld.class:?]
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:613) [MinecraftServer.class:?]
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:471) [MinecraftServer.class:?]
        at java.lang.Thread.run(Thread.java:745) [?:1.8.0_111]
Caused by: java.lang.ArithmeticException: / by zero
        at com.sosnitzka.taiga.traits.TraitHeroic.damage(TraitHeroic.java:20) ~[TraitHeroic.class:?]
        at slimeknights.tconstruct.library.utils.ToolHelper.attackEntity(ToolHelper.java:629) ~[ToolHelper.class:?]
        at slimeknights.tconstruct.library.utils.ToolHelper.attackEntity(ToolHelper.java:572) ~[ToolHelper.class:?]
        at slimeknights.tconstruct.library.utils.ToolHelper.attackEntity(ToolHelper.java:568) ~[ToolHelper.class:?]
        at slimeknights.tconstruct.library.tools.ToolCore.onLeftClickEntity(ToolCore.java:212) ~[ToolCore.class:?]
        at net.minecraftforge.common.ForgeHooks.onPlayerAttackTarget(ForgeHooks.java:963) ~[ForgeHooks.class:?]
        at org.spongepowered.common.SpongeImplHooks.checkAttackEntity(SpongeImplHooks.java:610) ~[SpongeImplHooks.class:1.10.2-2202-5.1.0-BETA-2078]
        at net.minecraft.entity.player.EntityPlayer.func_71059_n(EntityPlayer.java:3647) ~[zs.class:?]
        at net.minecraft.entity.player.EntityPlayerMP.func_71059_n(EntityPlayerMP.java:1226) ~[lu.class:?]
        at net.minecraft.network.NetHandlerPlayServer.func_147340_a(NetHandlerPlayServer.java:2394) ~[me.class:?]
        at net.minecraft.network.play.client.CPacketUseEntity.func_148833_a(SourceFile:68) ~[iu.class:?]
        at net.minecraft.network.play.client.CPacketUseEntity.func_148833_a(SourceFile:12) ~[iu.class:?]
        at org.spongepowered.common.network.PacketUtil.onProcessPacket(PacketUtil.java:156) ~[PacketUtil.class:1.10.2-2202-5.1.0-BETA-2078]
        at net.minecraft.network.PacketThreadUtil$1.redirect$onProcessPacket$zjd000(SourceFile:539) ~[fl$1.class:?]
        at net.minecraft.network.PacketThreadUtil$1.run(SourceFile:13) ~[fl$1.class:?]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_111]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_111]
        at net.minecraft.util.Util.func_181617_a(SourceFile:45) ~[h.class:?]
        ... 5 more