[20:27:36] [Server thread/FATAL]: Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
	at java.util.concurrent.FutureTask.report(Unknown Source) ~[?:1.8.0_121]
	at java.util.concurrent.FutureTask.get(Unknown Source) ~[?:1.8.0_121]
	at net.minecraft.util.Util.func_181617_a(SourceFile:46) [h.class:?]
	at org.spongepowered.common.SpongeImplHooks.onUtilRunTask(SpongeImplHooks.java:241) [SpongeImplHooks.class:1.10.2-2254-5.2.0-BETA-2269]
	at net.minecraft.server.MinecraftServer.redirect$onRun$zhn000(MinecraftServer.java:3928) [MinecraftServer.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(Unknown Source) [?:1.8.0_121]
Caused by: java.lang.NullPointerException
	at com.pixelmonmod.pixelmon.comm.packetHandlers.battles.Flee$Handler.lambda$onMessage$146(Flee.java:56) ~[Flee$Handler.class:?]
	at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) ~[?:1.8.0_121]
	at java.util.concurrent.FutureTask.run(Unknown Source) ~[?:1.8.0_121]
	at net.minecraft.util.Util.func_181617_a(SourceFile:45) ~[h.class:?]
	... 7 more