J'ai ça
Code:
org.bukkit.event.EventException: null
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[Lobby.jar:git-Spigot-3d850ec-809c399]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[Lobby.jar:git-Spigot-3d850ec-809c399]
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:500) [Lobby.jar:git-Spigot-3d850ec-809c399]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:485) [Lobby.jar:git-Spigot-3d850ec-809c399]
at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:1889) [Lobby.jar:git-Spigot-3d850ec-809c399]
at net.minecraft.server.v1_12_R1.PacketPlayInWindowClick.a(SourceFile:33) [Lobby.jar:git-Spigot-3d850ec-809c399]
at net.minecraft.server.v1_12_R1.PacketPlayInWindowClick.a(SourceFile:10) [Lobby.jar:git-Spigot-3d850ec-809c399]
at net.minecraft.server.v1_12_R1.PlayerConnectionUtils$1.run(SourceFile:13) [Lobby.jar:git-Spigot-3d850ec-809c399]
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:?]
at java.util.concurrent.FutureTask.run(Unknown Source) [?:?]
at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46) [Lobby.jar:git-Spigot-3d850ec-809c399]
at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:748) [Lobby.jar:git-Spigot-3d850ec-809c399]
at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:406) [Lobby.jar:git-Spigot-3d850ec-809c399]
at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:679) [Lobby.jar:git-Spigot-3d850ec-809c399]
at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:577) [Lobby.jar:git-Spigot-3d850ec-809c399]
at java.lang.Thread.run(Unknown Source) [?:?]
Caused by: java.lang.IllegalArgumentException: Plugin source cannot be null
at org.bukkit.plugin.messaging.StandardMessenger.validatePluginMessage(StandardMessenger.java:473) ~[Lobby.jar:git-Spigot-3d850ec-809c399]
at org.bukkit.craftbukkit.v1_12_R1.entity.CraftPlayer.sendPluginMessage(CraftPlayer.java:1078) ~[Lobby.jar:git-Spigot-3d850ec-809c399]
at fr.genesysfrenesy.plugin.PlayerJoinListeners.onClick(PlayerJoinListeners.java:152) ~[?:?]
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?]
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:?]
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:?]
at java.lang.reflect.Method.invoke(Unknown Source) ~[?:?]
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:302) ~[Lobby.jar:git-Spigot-3d850ec-809c399]
... 15 more