[14:53:10] [Server thread/ERROR]: Could not pass event EntityDamageByEntityEvent to Factions v2.8.0
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:310) ~[Factions.jar:git-Spigot-f928e7a-e91aed8]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[Factions.jar:git-Spigot-f928e7a-e91aed8]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [Factions.jar:git-Spigot-f928e7a-e91aed8]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [Factions.jar:git-Spigot-f928e7a-e91aed8]
	at org.bukkit.craftbukkit.v1_8_R3.event.CraftEventFactory.callEvent(CraftEventFactory.java:86) [Factions.jar:git-Spigot-f928e7a-e91aed8]
	at org.bukkit.craftbukkit.v1_8_R3.event.CraftEventFactory.callEntityDamageEvent(CraftEventFactory.java:539) [Factions.jar:git-Spigot-f928e7a-e91aed8]
	at org.bukkit.craftbukkit.v1_8_R3.event.CraftEventFactory.handleEntityDamageEvent(CraftEventFactory.java:452) [Factions.jar:git-Spigot-f928e7a-e91aed8]
	at org.bukkit.craftbukkit.v1_8_R3.event.CraftEventFactory.handleLivingEntityDamageEvent(CraftEventFactory.java:571) [Factions.jar:git-Spigot-f928e7a-e91aed8]
	at net.minecraft.server.v1_8_R3.EntityLiving.d(EntityLiving.java:1101) [Factions.jar:git-Spigot-f928e7a-e91aed8]
	at net.minecraft.server.v1_8_R3.EntityHuman.d(EntityHuman.java:859) [Factions.jar:git-Spigot-f928e7a-e91aed8]
	at net.minecraft.server.v1_8_R3.EntityLiving.damageEntity(EntityLiving.java:733) [Factions.jar:git-Spigot-f928e7a-e91aed8]
	at net.minecraft.server.v1_8_R3.EntityHuman.damageEntity(EntityHuman.java:800) [Factions.jar:git-Spigot-f928e7a-e91aed8]
	at net.minecraft.server.v1_8_R3.EntityPlayer.damageEntity(EntityPlayer.java:496) [Factions.jar:git-Spigot-f928e7a-e91aed8]
	at net.minecraft.server.v1_8_R3.EntityHuman.attack(EntityHuman.java:1001) [Factions.jar:git-Spigot-f928e7a-e91aed8]
	at net.minecraft.server.v1_8_R3.EntityPlayer.attack(EntityPlayer.java:1063) [Factions.jar:git-Spigot-f928e7a-e91aed8]
	at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:1328) [Factions.jar:git-Spigot-f928e7a-e91aed8]
	at net.minecraft.server.v1_8_R3.PacketPlayInUseEntity.a(SourceFile:52) [Factions.jar:git-Spigot-f928e7a-e91aed8]
	at net.minecraft.server.v1_8_R3.PacketPlayInUseEntity.a(SourceFile:11) [Factions.jar:git-Spigot-f928e7a-e91aed8]
	at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13) [Factions.jar:git-Spigot-f928e7a-e91aed8]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) [?:1.7.0_75]
	at java.util.concurrent.FutureTask.run(FutureTask.java:262) [?:1.7.0_75]
	at net.minecraft.server.v1_8_R3.SystemUtils.a(SystemUtils.java:19) [Factions.jar:git-Spigot-f928e7a-e91aed8]
	at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:718) [Factions.jar:git-Spigot-f928e7a-e91aed8]
	at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:367) [Factions.jar:git-Spigot-f928e7a-e91aed8]
	at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:657) [Factions.jar:git-Spigot-f928e7a-e91aed8]
	at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:560) [Factions.jar:git-Spigot-f928e7a-e91aed8]
	at java.lang.Thread.run(Thread.java:745) [?:1.7.0_75]
Caused by: java.lang.NoSuchMethodError: java.lang.Double.isFinite(D)Z
	at com.massivecraft.massivecore.util.MUtil.scaleDamage(MUtil.java:672) ~[?:?]
	at com.massivecraft.factions.engine.EngineMain.territoryShield(EngineMain.java:1013) ~[?:?]
	at sun.reflect.GeneratedMethodAccessor268.invoke(Unknown Source) ~[?:?]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.7.0_75]
	at java.lang.reflect.Method.invoke(Method.java:606) ~[?:1.7.0_75]
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[Factions.jar:git-Spigot-f928e7a-e91aed8]
	... 26 more