23:40:12 [SEVERE] Could not pass event PlayerJoinEvent to ThumbsApply
org.bukkit.event.EventException
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.ja
va:341)
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.jav
a:62)
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.j
ava:477)
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.j
ava:462)
        at net.minecraft.server.ServerConfigurationManagerAbstract.c(ServerConfi
gurationManagerAbstract.java:161)
        at net.minecraft.server.ServerConfigurationManagerAbstract.a(ServerConfi
gurationManagerAbstract.java:92)
        at net.minecraft.server.NetLoginHandler.d(NetLoginHandler.java:129)
        at net.minecraft.server.NetLoginHandler.c(NetLoginHandler.java:42)
        at net.minecraft.server.DedicatedServerConnectionThread.a(DedicatedServe
rConnectionThread.java:44)
        at net.minecraft.server.DedicatedServerConnection.b(SourceFile:29)
        at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:577)
        at net.minecraft.server.DedicatedServer.q(DedicatedServer.java:213)
        at net.minecraft.server.MinecraftServer.p(MinecraftServer.java:473)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:405)
        at net.minecraft.server.ThreadServerApplication.run(SourceFile:539)
Caused by: java.lang.NullPointerException
        at me.Todkommt.ThumbsApply.listeners.ThumbsApplyPlayerListener.onPlayerJ
oin(ThumbsApplyPlayerListener.java:25)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.ja
va:339)
        ... 14 more