есть еще одна ошибка при заходе игрока
[14:07:36 INFO]: d3fy1337[/127.0.0.1:63317] logged in with entity id 241 at ([spawn]-19.070243129018127, 107.61212792906655, 11.374210228100676)
[14:07:38 WARN]: java.lang.NoSuchMethodException: java.util.Collections$SingletonList.<init>()
[14:07:38 WARN]: at java.lang.Class.getConstructor0(Unknown Source)
[14:07:38 WARN]: at java.lang.Class.getConstructor(Unknown Source)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters.getGenericList(BukkitConverters.java:277)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters.access$100(BukkitConverters.java:88)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters$3.getGeneric(BukkitConverters.java:367)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters$3.getGeneric(BukkitConverters.java:359)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.Converters$1.getGeneric(Converters.java:48)
[14:07:38 WARN]: at com.comphenix.protocol.reflect.StructureModifier.writeInternal(StructureModifier.java:372)
[14:07:38 WARN]: at com.comphenix.protocol.reflect.StructureModifier.write(StructureModifier.java:345)
[14:07:38 WARN]: at Maks1mov.npc.packets.player.WrapperPlayServerPlayerInfo.setData(WrapperPlayServerPlayerInfo.java:38)
[14:07:38 WARN]: at Maks1mov.npc.type.DPacketEntityPlayer.spawn(DPacketEntityPlayer.java:84)
[14:07:38 WARN]: at Maks1mov.npc.tracker.FakeTrackerListener.lambda$1(FakeTrackerListener.java:129)
[14:07:38 WARN]: at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:64)
[14:07:38 WARN]: at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:52)
[14:07:38 WARN]: at com.destroystokyo.paper.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22)
[14:07:38 WARN]: at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
[14:07:38 WARN]: at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
[14:07:38 WARN]: at java.lang.Thread.run(Unknown Source)
[14:07:38 WARN]: java.lang.NoSuchMethodException: java.util.Collections$SingletonList.<init>()
[14:07:38 WARN]: at java.lang.Class.getConstructor0(Unknown Source)
[14:07:38 WARN]: at java.lang.Class.getConstructor(Unknown Source)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters.getGenericList(BukkitConverters.java:277)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters.access$100(BukkitConverters.java:88)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters$3.getGeneric(BukkitConverters.java:367)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters$3.getGeneric(BukkitConverters.java:359)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.Converters$1.getGeneric(Converters.java:48)
[14:07:38 WARN]: at com.comphenix.protocol.reflect.StructureModifier.writeInternal(StructureModifier.java:372)
[14:07:38 WARN]: at com.comphenix.protocol.reflect.StructureModifier.write(StructureModifier.java:345)
[14:07:38 WARN]: at Maks1mov.npc.packets.player.WrapperPlayServerPlayerInfo.setData(WrapperPlayServerPlayerInfo.java:38)
[14:07:38 WARN]: at Maks1mov.npc.type.DPacketEntityPlayer.spawn(DPacketEntityPlayer.java:84)
[14:07:38 WARN]: at Maks1mov.npc.tracker.FakeTrackerListener.lambda$1(FakeTrackerListener.java:129)
[14:07:38 WARN]: at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:64)
[14:07:38 WARN]: at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:52)
[14:07:38 WARN]: at com.destroystokyo.paper.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22)
[14:07:38 WARN]: at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
[14:07:38 WARN]: at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
[14:07:38 WARN]: at java.lang.Thread.run(Unknown Source)
[14:07:38 WARN]: java.lang.NoSuchMethodException: java.util.Collections$SingletonList.<init>()
[14:07:38 WARN]: at java.lang.Class.getConstructor0(Unknown Source)
[14:07:38 WARN]: at java.lang.Class.getConstructor(Unknown Source)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters.getGenericList(BukkitConverters.java:277)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters.access$100(BukkitConverters.java:88)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters$3.getGeneric(BukkitConverters.java:367)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters$3.getGeneric(BukkitConverters.java:359)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.Converters$1.getGeneric(Converters.java:48)
[14:07:38 WARN]: at com.comphenix.protocol.reflect.StructureModifier.writeInternal(StructureModifier.java:372)
[14:07:38 WARN]: at com.comphenix.protocol.reflect.StructureModifier.write(StructureModifier.java:345)
[14:07:38 WARN]: at Maks1mov.npc.packets.player.WrapperPlayServerPlayerInfo.setData(WrapperPlayServerPlayerInfo.java:38)
[14:07:38 WARN]: at Maks1mov.npc.type.DPacketEntityPlayer.spawn(DPacketEntityPlayer.java:84)
[14:07:38 WARN]: at Maks1mov.npc.tracker.FakeTrackerListener.lambda$1(FakeTrackerListener.java:129)
[14:07:38 WARN]: at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:64)
[14:07:38 WARN]: at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:52)
[14:07:38 WARN]: at com.destroystokyo.paper.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22)
[14:07:38 WARN]: at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
[14:07:38 WARN]: at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
[14:07:38 WARN]: at java.lang.Thread.run(Unknown Source)
[14:07:38 WARN]: java.lang.NoSuchMethodException: java.util.Collections$SingletonList.<init>()
[14:07:38 WARN]: at java.lang.Class.getConstructor0(Unknown Source)
[14:07:38 WARN]: at java.lang.Class.getConstructor(Unknown Source)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters.getGenericList(BukkitConverters.java:277)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters.access$100(BukkitConverters.java:88)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters$3.getGeneric(BukkitConverters.java:367)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters$3.getGeneric(BukkitConverters.java:359)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.Converters$1.getGeneric(Converters.java:48)
[14:07:38 WARN]: at com.comphenix.protocol.reflect.StructureModifier.writeInternal(StructureModifier.java:372)
[14:07:38 WARN]: at com.comphenix.protocol.reflect.StructureModifier.write(StructureModifier.java:345)
[14:07:38 WARN]: at Maks1mov.npc.packets.player.WrapperPlayServerPlayerInfo.setData(WrapperPlayServerPlayerInfo.java:38)
[14:07:38 WARN]: at Maks1mov.npc.type.DPacketEntityPlayer.spawn(DPacketEntityPlayer.java:84)
[14:07:38 WARN]: at Maks1mov.npc.tracker.FakeTrackerListener.lambda$1(FakeTrackerListener.java:129)
[14:07:38 WARN]: at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:64)
[14:07:38 WARN]: at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:52)
[14:07:38 WARN]: at com.destroystokyo.paper.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22)
[14:07:38 WARN]: at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
[14:07:38 WARN]: at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
[14:07:38 WARN]: at java.lang.Thread.run(Unknown Source)
[14:07:38 WARN]: java.lang.NoSuchMethodException: java.util.Collections$SingletonList.<init>()
[14:07:38 WARN]: at java.lang.Class.getConstructor0(Unknown Source)
[14:07:38 WARN]: at java.lang.Class.getConstructor(Unknown Source)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters.getGenericList(BukkitConverters.java:277)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters.access$100(BukkitConverters.java:88)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters$3.getGeneric(BukkitConverters.java:367)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters$3.getGeneric(BukkitConverters.java:359)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.Converters$1.getGeneric(Converters.java:48)
[14:07:38 WARN]: at com.comphenix.protocol.reflect.StructureModifier.writeInternal(StructureModifier.java:372)
[14:07:38 WARN]: at com.comphenix.protocol.reflect.StructureModifier.write(StructureModifier.java:345)
[14:07:38 WARN]: at Maks1mov.npc.packets.player.WrapperPlayServerPlayerInfo.setData(WrapperPlayServerPlayerInfo.java:38)
[14:07:38 WARN]: at Maks1mov.npc.type.DPacketEntityPlayer.spawn(DPacketEntityPlayer.java:84)
[14:07:38 WARN]: at Maks1mov.npc.tracker.FakeTrackerListener.lambda$1(FakeTrackerListener.java:129)
[14:07:38 WARN]: at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:64)
[14:07:38 WARN]: at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:52)
[14:07:38 WARN]: at com.destroystokyo.paper.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22)
[14:07:38 WARN]: at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
[14:07:38 WARN]: at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
[14:07:38 WARN]: at java.lang.Thread.run(Unknown Source)
[14:07:38 WARN]: java.lang.NoSuchMethodException: java.util.Collections$SingletonList.<init>()
[14:07:38 WARN]: at java.lang.Class.getConstructor0(Unknown Source)
[14:07:38 WARN]: at java.lang.Class.getConstructor(Unknown Source)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters.getGenericList(BukkitConverters.java:277)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters.access$100(BukkitConverters.java:88)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters$3.getGeneric(BukkitConverters.java:367)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters$3.getGeneric(BukkitConverters.java:359)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.Converters$1.getGeneric(Converters.java:48)
[14:07:38 WARN]: at com.comphenix.protocol.reflect.StructureModifier.writeInternal(StructureModifier.java:372)
[14:07:38 WARN]: at com.comphenix.protocol.reflect.StructureModifier.write(StructureModifier.java:345)
[14:07:38 WARN]: at Maks1mov.npc.packets.player.WrapperPlayServerPlayerInfo.setData(WrapperPlayServerPlayerInfo.java:38)
[14:07:38 WARN]: at Maks1mov.npc.type.DPacketEntityPlayer.spawn(DPacketEntityPlayer.java:84)
[14:07:38 WARN]: at Maks1mov.npc.tracker.FakeTrackerListener.lambda$1(FakeTrackerListener.java:129)
[14:07:38 WARN]: at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:64)
[14:07:38 WARN]: at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:52)
[14:07:38 WARN]: at com.destroystokyo.paper.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22)
[14:07:38 WARN]: at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
[14:07:38 WARN]: at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
[14:07:38 WARN]: at java.lang.Thread.run(Unknown Source)
[14:07:36 INFO]: d3fy1337[/127.0.0.1:63317] logged in with entity id 241 at ([spawn]-19.070243129018127, 107.61212792906655, 11.374210228100676)
[14:07:38 WARN]: java.lang.NoSuchMethodException: java.util.Collections$SingletonList.<init>()
[14:07:38 WARN]: at java.lang.Class.getConstructor0(Unknown Source)
[14:07:38 WARN]: at java.lang.Class.getConstructor(Unknown Source)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters.getGenericList(BukkitConverters.java:277)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters.access$100(BukkitConverters.java:88)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters$3.getGeneric(BukkitConverters.java:367)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters$3.getGeneric(BukkitConverters.java:359)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.Converters$1.getGeneric(Converters.java:48)
[14:07:38 WARN]: at com.comphenix.protocol.reflect.StructureModifier.writeInternal(StructureModifier.java:372)
[14:07:38 WARN]: at com.comphenix.protocol.reflect.StructureModifier.write(StructureModifier.java:345)
[14:07:38 WARN]: at Maks1mov.npc.packets.player.WrapperPlayServerPlayerInfo.setData(WrapperPlayServerPlayerInfo.java:38)
[14:07:38 WARN]: at Maks1mov.npc.type.DPacketEntityPlayer.spawn(DPacketEntityPlayer.java:84)
[14:07:38 WARN]: at Maks1mov.npc.tracker.FakeTrackerListener.lambda$1(FakeTrackerListener.java:129)
[14:07:38 WARN]: at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:64)
[14:07:38 WARN]: at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:52)
[14:07:38 WARN]: at com.destroystokyo.paper.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22)
[14:07:38 WARN]: at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
[14:07:38 WARN]: at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
[14:07:38 WARN]: at java.lang.Thread.run(Unknown Source)
[14:07:38 WARN]: java.lang.NoSuchMethodException: java.util.Collections$SingletonList.<init>()
[14:07:38 WARN]: at java.lang.Class.getConstructor0(Unknown Source)
[14:07:38 WARN]: at java.lang.Class.getConstructor(Unknown Source)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters.getGenericList(BukkitConverters.java:277)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters.access$100(BukkitConverters.java:88)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters$3.getGeneric(BukkitConverters.java:367)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters$3.getGeneric(BukkitConverters.java:359)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.Converters$1.getGeneric(Converters.java:48)
[14:07:38 WARN]: at com.comphenix.protocol.reflect.StructureModifier.writeInternal(StructureModifier.java:372)
[14:07:38 WARN]: at com.comphenix.protocol.reflect.StructureModifier.write(StructureModifier.java:345)
[14:07:38 WARN]: at Maks1mov.npc.packets.player.WrapperPlayServerPlayerInfo.setData(WrapperPlayServerPlayerInfo.java:38)
[14:07:38 WARN]: at Maks1mov.npc.type.DPacketEntityPlayer.spawn(DPacketEntityPlayer.java:84)
[14:07:38 WARN]: at Maks1mov.npc.tracker.FakeTrackerListener.lambda$1(FakeTrackerListener.java:129)
[14:07:38 WARN]: at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:64)
[14:07:38 WARN]: at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:52)
[14:07:38 WARN]: at com.destroystokyo.paper.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22)
[14:07:38 WARN]: at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
[14:07:38 WARN]: at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
[14:07:38 WARN]: at java.lang.Thread.run(Unknown Source)
[14:07:38 WARN]: java.lang.NoSuchMethodException: java.util.Collections$SingletonList.<init>()
[14:07:38 WARN]: at java.lang.Class.getConstructor0(Unknown Source)
[14:07:38 WARN]: at java.lang.Class.getConstructor(Unknown Source)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters.getGenericList(BukkitConverters.java:277)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters.access$100(BukkitConverters.java:88)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters$3.getGeneric(BukkitConverters.java:367)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters$3.getGeneric(BukkitConverters.java:359)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.Converters$1.getGeneric(Converters.java:48)
[14:07:38 WARN]: at com.comphenix.protocol.reflect.StructureModifier.writeInternal(StructureModifier.java:372)
[14:07:38 WARN]: at com.comphenix.protocol.reflect.StructureModifier.write(StructureModifier.java:345)
[14:07:38 WARN]: at Maks1mov.npc.packets.player.WrapperPlayServerPlayerInfo.setData(WrapperPlayServerPlayerInfo.java:38)
[14:07:38 WARN]: at Maks1mov.npc.type.DPacketEntityPlayer.spawn(DPacketEntityPlayer.java:84)
[14:07:38 WARN]: at Maks1mov.npc.tracker.FakeTrackerListener.lambda$1(FakeTrackerListener.java:129)
[14:07:38 WARN]: at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:64)
[14:07:38 WARN]: at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:52)
[14:07:38 WARN]: at com.destroystokyo.paper.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22)
[14:07:38 WARN]: at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
[14:07:38 WARN]: at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
[14:07:38 WARN]: at java.lang.Thread.run(Unknown Source)
[14:07:38 WARN]: java.lang.NoSuchMethodException: java.util.Collections$SingletonList.<init>()
[14:07:38 WARN]: at java.lang.Class.getConstructor0(Unknown Source)
[14:07:38 WARN]: at java.lang.Class.getConstructor(Unknown Source)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters.getGenericList(BukkitConverters.java:277)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters.access$100(BukkitConverters.java:88)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters$3.getGeneric(BukkitConverters.java:367)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters$3.getGeneric(BukkitConverters.java:359)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.Converters$1.getGeneric(Converters.java:48)
[14:07:38 WARN]: at com.comphenix.protocol.reflect.StructureModifier.writeInternal(StructureModifier.java:372)
[14:07:38 WARN]: at com.comphenix.protocol.reflect.StructureModifier.write(StructureModifier.java:345)
[14:07:38 WARN]: at Maks1mov.npc.packets.player.WrapperPlayServerPlayerInfo.setData(WrapperPlayServerPlayerInfo.java:38)
[14:07:38 WARN]: at Maks1mov.npc.type.DPacketEntityPlayer.spawn(DPacketEntityPlayer.java:84)
[14:07:38 WARN]: at Maks1mov.npc.tracker.FakeTrackerListener.lambda$1(FakeTrackerListener.java:129)
[14:07:38 WARN]: at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:64)
[14:07:38 WARN]: at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:52)
[14:07:38 WARN]: at com.destroystokyo.paper.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22)
[14:07:38 WARN]: at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
[14:07:38 WARN]: at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
[14:07:38 WARN]: at java.lang.Thread.run(Unknown Source)
[14:07:38 WARN]: java.lang.NoSuchMethodException: java.util.Collections$SingletonList.<init>()
[14:07:38 WARN]: at java.lang.Class.getConstructor0(Unknown Source)
[14:07:38 WARN]: at java.lang.Class.getConstructor(Unknown Source)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters.getGenericList(BukkitConverters.java:277)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters.access$100(BukkitConverters.java:88)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters$3.getGeneric(BukkitConverters.java:367)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters$3.getGeneric(BukkitConverters.java:359)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.Converters$1.getGeneric(Converters.java:48)
[14:07:38 WARN]: at com.comphenix.protocol.reflect.StructureModifier.writeInternal(StructureModifier.java:372)
[14:07:38 WARN]: at com.comphenix.protocol.reflect.StructureModifier.write(StructureModifier.java:345)
[14:07:38 WARN]: at Maks1mov.npc.packets.player.WrapperPlayServerPlayerInfo.setData(WrapperPlayServerPlayerInfo.java:38)
[14:07:38 WARN]: at Maks1mov.npc.type.DPacketEntityPlayer.spawn(DPacketEntityPlayer.java:84)
[14:07:38 WARN]: at Maks1mov.npc.tracker.FakeTrackerListener.lambda$1(FakeTrackerListener.java:129)
[14:07:38 WARN]: at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:64)
[14:07:38 WARN]: at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:52)
[14:07:38 WARN]: at com.destroystokyo.paper.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22)
[14:07:38 WARN]: at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
[14:07:38 WARN]: at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
[14:07:38 WARN]: at java.lang.Thread.run(Unknown Source)
[14:07:38 WARN]: java.lang.NoSuchMethodException: java.util.Collections$SingletonList.<init>()
[14:07:38 WARN]: at java.lang.Class.getConstructor0(Unknown Source)
[14:07:38 WARN]: at java.lang.Class.getConstructor(Unknown Source)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters.getGenericList(BukkitConverters.java:277)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters.access$100(BukkitConverters.java:88)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters$3.getGeneric(BukkitConverters.java:367)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.BukkitConverters$3.getGeneric(BukkitConverters.java:359)
[14:07:38 WARN]: at com.comphenix.protocol.wrappers.Converters$1.getGeneric(Converters.java:48)
[14:07:38 WARN]: at com.comphenix.protocol.reflect.StructureModifier.writeInternal(StructureModifier.java:372)
[14:07:38 WARN]: at com.comphenix.protocol.reflect.StructureModifier.write(StructureModifier.java:345)
[14:07:38 WARN]: at Maks1mov.npc.packets.player.WrapperPlayServerPlayerInfo.setData(WrapperPlayServerPlayerInfo.java:38)
[14:07:38 WARN]: at Maks1mov.npc.type.DPacketEntityPlayer.spawn(DPacketEntityPlayer.java:84)
[14:07:38 WARN]: at Maks1mov.npc.tracker.FakeTrackerListener.lambda$1(FakeTrackerListener.java:129)
[14:07:38 WARN]: at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:64)
[14:07:38 WARN]: at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:52)
[14:07:38 WARN]: at com.destroystokyo.paper.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22)
[14:07:38 WARN]: at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
[14:07:38 WARN]: at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
[14:07:38 WARN]: at java.lang.Thread.run(Unknown Source)