[Sponge]: Could not pass AttackEntityEvent$Impl to Plugin{id=griefprevention, name=GriefPrevention, version=2.2.0, description=This plugin is designed to prevent all forms of grief., source=/home/minecraft/server/110pixelmon/mods/griefprevention-1.10.2-2.2.0.174.jar}
java.lang.NullPointerException
        at me.ryanhamshire.griefprevention.GriefPrevention.addEventLogEntry(GriefPrevention.java:260) ~[GriefPrevention.class:?]
        at me.ryanhamshire.griefprevention.event.EntityEventHandler.onEntityAttack(EntityEventHandler.java:222) ~[EntityEventHandler.class:?]
        at org.spongepowered.common.event.listener.AttackEntityEventListener_EntityEventHandler_onEntityAttack197.handle(Unknown Source) ~[?:?]
        at org.spongepowered.common.event.RegisteredListener.handle(RegisteredListener.java:95) ~[RegisteredListener.class:1.10.2-2171-5.1.0-BETA-1942]
        at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:328) [SpongeModEventManager.class:1.10.2-2171-5.1.0-BETA-1942]
        at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:357) [SpongeModEventManager.class:1.10.2-2171-5.1.0-BETA-1942]
        at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:341) [SpongeModEventManager.class:1.10.2-2171-5.1.0-BETA-1942]
        at org.spongepowered.common.SpongeImpl.postEvent(SpongeImpl.java:141) [SpongeImpl.class:1.10.2-2171-5.1.0-BETA-1942]
        at net.minecraft.entity.player.EntityPlayer.func_71059_n(EntityPlayer.java:548) [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:642) [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:141) [PacketUtil.class:1.10.2-2171-5.1.0-BETA-1942]
        at net.minecraft.network.PacketThreadUtil$1.redirect$onProcessPacket$zjc000(SourceFile:39) [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_74]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_74]
        at net.minecraft.util.Util.func_181617_a(SourceFile:45) [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_74]