[14:27:36] [Server thread/FATAL] [minecraft/MinecraftServer]: Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[?:1.8.0_242]
at java.util.concurrent.FutureTask.get(FutureTask.java:192) ~[?:1.8.0_242]
at net.minecraft.util.Util.func_181617_a(SourceFile:47) [h.class:?]
at org.spongepowered.common.SpongeImplHooks.onUtilRunTask(SpongeImplHooks.java:308) [SpongeImplHooks.class:1.12.2-2838-7.1.8]
at net.minecraft.server.MinecraftServer.redirect$onRun$zje000(MinecraftServer.java:4716) [MinecraftServer.class:?]
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:723) [MinecraftServer.class:?]
at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:397) [nz.class:?]
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668) [MinecraftServer.class:?]
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526) [MinecraftServer.class:?]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_242]
Caused by: java.lang.NullPointerException
at com.pixelmonmod.pixelmon.battles.controller.BattleControllerBase.setUseItem(BattleControllerBase.java:1217) ~[BattleControllerBase.class:?]
at com.pixelmonmod.pixelmon.comm.packetHandlers.battles.BagPacket.bagPacket(BagPacket.java:86) ~[BagPacket.class:?]
at com.pixelmonmod.pixelmon.comm.packetHandlers.battles.BagPacket.access$000(BagPacket.java:17) ~[BagPacket.class:?]
at com.pixelmonmod.pixelmon.comm.packetHandlers.battles.BagPacket$Handler.onSyncMessage(BagPacket.java:119) ~[BagPacket$Handler.class:?]
at com.pixelmonmod.pixelmon.comm.packetHandlers.battles.BagPacket$Handler.onSyncMessage(BagPacket.java:115) ~[BagPacket$Handler.class:?]
at com.pixelmonmod.pixelmon.api.comm.ISyncHandler.lambda$onMessage$0(ISyncHandler.java:17) ~[ISyncHandler.class:?]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_242]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_242]
at net.minecraft.util.Util.func_181617_a(SourceFile:46) ~[h.class:?]
... 7 more