[10:05:23] [Server thread/FATAL]: Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
        at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[?:1.8.0_161]
        at java.util.concurrent.FutureTask.get(FutureTask.java:192) ~[?:1.8.0_161]
        at net.minecraft.util.Util.func_181617_a(SourceFile:47) [h.class:?]
        at org.spongepowered.common.SpongeImplHooks.onUtilRunTask(SpongeImplHooks.java:276) [SpongeImplHooks.class:1.12.2-2611-7.1.0-BETA-2931]
        at net.minecraft.server.MinecraftServer.redirect$onRun$zjf000(MinecraftServer.java:4003) [MinecraftServer.class:?]
        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:721) [MinecraftServer.class:?]
        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:396) [nz.class:?]
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:666) [MinecraftServer.class:?]
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:524) [MinecraftServer.class:?]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_161]
Caused by: java.lang.NullPointerException
        at com.pixelmonmod.pixelmon.entities.npcs.registry.NPCRegistryShopkeepers.getTranslatedName(NPCRegistryShopkeepers.java:406) ~[NPCRegistryShopkeepers.class:?]
        at com.pixelmonmod.pixelmon.entities.npcs.NPCShopkeeper.getShopkeeperName(NPCShopkeeper.java:234) ~[NPCShopkeeper.class:?]
        at com.pixelmonmod.pixelmon.entities.npcs.NPCShopkeeper.sendItemsToPlayer(NPCShopkeeper.java:158) ~[NPCShopkeeper.class:?]
        at com.pixelmonmod.pixelmon.entities.npcs.NPCShopkeeper.interactWithNPC(NPCShopkeeper.java:139) ~[NPCShopkeeper.class:?]
        at com.pixelmonmod.pixelmon.entities.npcs.EntityNPC.func_184645_a(EntityNPC.java:351) ~[EntityNPC.class:?]
        at net.minecraft.entity.EntityLiving.func_184230_a(EntityLiving.java:1227) ~[vq.class:?]
        at net.minecraft.entity.player.EntityPlayer.func_190775_a(EntityPlayer.java:1199) ~[aed.class:?]
        at net.minecraft.network.NetHandlerPlayServer.func_147340_a(NetHandlerPlayServer.java:2550) ~[pa.class:?]
        at net.minecraft.network.play.client.CPacketUseEntity.func_148833_a(SourceFile:69) ~[li.class:?]
        at net.minecraft.network.play.client.CPacketUseEntity.func_148833_a(SourceFile:13) ~[li.class:?]
        at org.spongepowered.common.network.PacketUtil.onProcessPacket(PacketUtil.java:149) ~[PacketUtil.class:1.12.2-2611-7.1.0-BETA-2931]
        at net.minecraft.network.PacketThreadUtil$1.redirect$onProcessPacket$zla000(SourceFile:539) ~[hv$1.class:?]
        at net.minecraft.network.PacketThreadUtil$1.run(SourceFile:13) ~[hv$1.class:?]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_161]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_161]
        at net.minecraft.util.Util.func_181617_a(SourceFile:46) ~[h.class:?]
        ... 7 more