// ERROR 1
[13:33:53] [Server thread/ERROR]: Could not pass event PlayerFirstSpawnEvent to BedWars1058-Cosmetics v1.0.1
org.bukkit.event.EventException: null
	at nibbaProtect0j.execute(Unknown Source) ~[carbonspigot.jar:?]
	at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:78) ~[carbonspigot.jar:git-Carbon-a621bfe]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[carbonspigot.jar:git-Carbon-a621bfe]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:505) ~[carbonspigot.jar:git-Carbon-a621bfe]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:490) ~[carbonspigot.jar:git-Carbon-a621bfe]
	at com.andrei1058.bedwars.arena.team.BedWarsTeam.firstSpawn(BedWarsTeam.java:149) ~[?:?]
	at com.andrei1058.bedwars.arena.tasks.GameStartingTask.spawnPlayers(GameStartingTask.java:172) ~[?:?]
	at com.andrei1058.bedwars.arena.tasks.GameStartingTask.run(GameStartingTask.java:127) ~[?:?]
	at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftTask.run(CraftTask.java:59) ~[carbonspigot.jar:git-Carbon-a621bfe]
	at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:353) ~[carbonspigot.jar:git-Carbon-a621bfe]
	at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:786) ~[carbonspigot.jar:git-Carbon-a621bfe]
	at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:418) ~[carbonspigot.jar:git-Carbon-a621bfe]
	at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:718) ~[carbonspigot.jar:git-Carbon-a621bfe]
	at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:615) ~[carbonspigot.jar:git-Carbon-a621bfe]
	at java.lang.Thread.run(Thread.java:829) ~[?:?]
Caused by: java.lang.UnsupportedOperationException
	at java.util.Collections$UnmodifiableCollection.clear(Collections.java:1079) ~[?:?]
	at r2Q_UKAoZep3_MRm1.QuR60$uQd$kpg.iOug_uSnrPWXdNgDV(Unknown Source) ~[?:?]
	at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?]
	at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:?]
	at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
	at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
	at nibbaProtect0j.execute(Unknown Source) ~[carbonspigot.jar:?]
	... 14 more

// ERROR 2
[13:37:23] [Server thread/ERROR]: Could not pass event PlayerReSpawnEvent to BedWars1058-Cosmetics v1.0.1
org.bukkit.event.EventException: null
	at nibbaProtect0j.execute(Unknown Source) ~[carbonspigot.jar:?]
	at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:78) ~[carbonspigot.jar:git-Carbon-a621bfe]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[carbonspigot.jar:git-Carbon-a621bfe]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:505) ~[carbonspigot.jar:git-Carbon-a621bfe]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:490) ~[carbonspigot.jar:git-Carbon-a621bfe]
	at com.andrei1058.bedwars.arena.team.BedWarsTeam.respawnMember(BedWarsTeam.java:419) ~[?:?]
	at com.andrei1058.bedwars.arena.tasks.GamePlayingTask.run(GamePlayingTask.java:226) ~[?:?]
	at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftTask.run(CraftTask.java:59) ~[carbonspigot.jar:git-Carbon-a621bfe]
	at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:353) ~[carbonspigot.jar:git-Carbon-a621bfe]
	at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:786) ~[carbonspigot.jar:git-Carbon-a621bfe]
	at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:418) ~[carbonspigot.jar:git-Carbon-a621bfe]
	at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:718) ~[carbonspigot.jar:git-Carbon-a621bfe]
	at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:615) ~[carbonspigot.jar:git-Carbon-a621bfe]
	at java.lang.Thread.run(Thread.java:829) ~[?:?]
Caused by: java.lang.UnsupportedOperationException
	at java.util.Collections$UnmodifiableCollection.clear(Collections.java:1079) ~[?:?]
	at r2Q_UKAoZep3_MRm1.QuR60$uQd$kpg.h$ZB2uirKlik$(Unknown Source) ~[?:?]
	at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?]
	at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:?]
	at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
	at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
	at nibbaProtect0j.execute(Unknown Source) ~[carbonspigot.jar:?]
	... 13 more