[14:48:47] [Server thread/ERROR]: Could not pass event EntityDamageByEntityEvent to DrugMeUp v0.9.4.1
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:302) ~[MC.jar:git-Spigot-1.7.9-R0.2-209-gbf3a93b]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[MC.jar:git-Spigot-1.7.9-R0.2-209-gbf3a93b]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:509) [MC.jar:git-Spigot-1.7.9-R0.2-209-gbf3a93b]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:494) [MC.jar:git-Spigot-1.7.9-R0.2-209-gbf3a93b]
	at org.bukkit.craftbukkit.v1_7_R4.event.CraftEventFactory.callEvent(CraftEventFactory.java:108) [MC.jar:git-Spigot-1.7.9-R0.2-209-gbf3a93b]
	at org.bukkit.craftbukkit.v1_7_R4.event.CraftEventFactory.callEntityDamageEvent(CraftEventFactory.java:554) [MC.jar:git-Spigot-1.7.9-R0.2-209-gbf3a93b]
	at org.bukkit.craftbukkit.v1_7_R4.event.CraftEventFactory.handleEntityDamageEvent(CraftEventFactory.java:467) [MC.jar:git-Spigot-1.7.9-R0.2-209-gbf3a93b]
	at org.bukkit.craftbukkit.v1_7_R4.event.CraftEventFactory.handleLivingEntityDamageEvent(CraftEventFactory.java:586) [MC.jar:git-Spigot-1.7.9-R0.2-209-gbf3a93b]
	at net.minecraft.server.v1_7_R4.EntityLiving.d(EntityLiving.java:1040) [MC.jar:git-Spigot-1.7.9-R0.2-209-gbf3a93b]
	at net.minecraft.server.v1_7_R4.EntityHuman.d(EntityHuman.java:824) [MC.jar:git-Spigot-1.7.9-R0.2-209-gbf3a93b]
	at net.minecraft.server.v1_7_R4.EntityLiving.damageEntity(EntityLiving.java:684) [MC.jar:git-Spigot-1.7.9-R0.2-209-gbf3a93b]
	at net.minecraft.server.v1_7_R4.EntityHuman.damageEntity(EntityHuman.java:765) [MC.jar:git-Spigot-1.7.9-R0.2-209-gbf3a93b]
	at net.minecraft.server.v1_7_R4.EntityPlayer.damageEntity(EntityPlayer.java:465) [MC.jar:git-Spigot-1.7.9-R0.2-209-gbf3a93b]
	at net.minecraft.server.v1_7_R4.EntityHuman.attack(EntityHuman.java:950) [MC.jar:git-Spigot-1.7.9-R0.2-209-gbf3a93b]
	at net.minecraft.server.v1_7_R4.PlayerConnection.a(PlayerConnection.java:1204) [MC.jar:git-Spigot-1.7.9-R0.2-209-gbf3a93b]
	at net.minecraft.server.v1_7_R4.PacketPlayInUseEntity.a(PacketPlayInUseEntity.java:37) [MC.jar:git-Spigot-1.7.9-R0.2-209-gbf3a93b]
	at net.minecraft.server.v1_7_R4.PacketPlayInUseEntity.handle(PacketPlayInUseEntity.java:49) [MC.jar:git-Spigot-1.7.9-R0.2-209-gbf3a93b]
	at net.minecraft.server.v1_7_R4.NetworkManager.a(NetworkManager.java:186) [MC.jar:git-Spigot-1.7.9-R0.2-209-gbf3a93b]
	at net.minecraft.server.v1_7_R4.ServerConnection.c(ServerConnection.java:81) [MC.jar:git-Spigot-1.7.9-R0.2-209-gbf3a93b]
	at net.minecraft.server.v1_7_R4.MinecraftServer.v(MinecraftServer.java:734) [MC.jar:git-Spigot-1.7.9-R0.2-209-gbf3a93b]
	at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:289) [MC.jar:git-Spigot-1.7.9-R0.2-209-gbf3a93b]
	at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:584) [MC.jar:git-Spigot-1.7.9-R0.2-209-gbf3a93b]
	at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:490) [MC.jar:git-Spigot-1.7.9-R0.2-209-gbf3a93b]
	at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628) [MC.jar:git-Spigot-1.7.9-R0.2-209-gbf3a93b]
Caused by: java.lang.NoSuchMethodError: org.bukkit.entity.Entity.getName()Ljava/lang/String;
	at me.giinger.dmu.EventsHandler.onEntityDamage(EventsHandler.java:92) ~[?:?]
	at sun.reflect.GeneratedMethodAccessor82.invoke(Unknown Source) ~[?:?]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_45]
	at java.lang.reflect.Method.invoke(Method.java:497) ~[?:1.8.0_45]
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:298) ~[MC.jar:git-Spigot-1.7.9-R0.2-209-gbf3a93b]
	... 23 more