[08:57:11 ERROR]: Could not pass event PlayerLoginEvent to OnlyInsaneProxyJoin v1.0
org.bukkit.event.EventException: null
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[spigot-1.12.2-R0.1-SNAPSHOT-b1460.jar:git-Spigot-3d850ec-f46ccd7]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot-1.12.2-R0.1-SNAPSHOT-b1460.jar:git-Spigot-3d850ec-f46ccd7]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:500) [spigot-1.12.2-R0.1-SNAPSHOT-b1460.jar:git-Spigot-3d850ec-f46ccd7]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:485) [spigot-1.12.2-R0.1-SNAPSHOT-b1460.jar:git-Spigot-3d850ec-f46ccd7]
        at protocolsupport.protocol.packet.handler.AbstractLoginListenerPlay.tryJoin(AbstractLoginListenerPlay.java:121) [ProtocolSupport.jar:?]
        at protocolsupport.protocol.packet.handler.AbstractLoginListenerPlay.tick(AbstractLoginListenerPlay.java:93) [ProtocolSupport.jar:?]
        at protocolsupport.zplatform.impl.spigot.network.handler.SpigotLoginListenerPlay.e(SpigotLoginListenerPlay.java:70) [ProtocolSupport.jar:?]
        at net.minecraft.server.v1_12_R1.NetworkManager.a(NetworkManager.java:233) [spigot-1.12.2-R0.1-SNAPSHOT-b1460.jar:git-Spigot-3d850ec-f46ccd7]
        at net.minecraft.server.v1_12_R1.ServerConnection.c(ServerConnection.java:140) [spigot-1.12.2-R0.1-SNAPSHOT-b1460.jar:git-Spigot-3d850ec-f46ccd7]
        at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:845) [spigot-1.12.2-R0.1-SNAPSHOT-b1460.jar:git-Spigot-3d850ec-f46ccd7]
        at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:406) [spigot-1.12.2-R0.1-SNAPSHOT-b1460.jar:git-Spigot-3d850ec-f46ccd7]
        at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:679) [spigot-1.12.2-R0.1-SNAPSHOT-b1460.jar:git-Spigot-3d850ec-f46ccd7]
        at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:577) [spigot-1.12.2-R0.1-SNAPSHOT-b1460.jar:git-Spigot-3d850ec-f46ccd7]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_151]
Caused by: java.lang.NullPointerException
        at me.MrMonkeyPants34.OnlyInsaneProxyJoin.Events.PlayerLogin.onPlayerLogin(PlayerLogin.java:20) ~[?:?]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_151]
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_151]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_151]
        at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_151]
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:302) ~[spigot-1.12.2-R0.1-SNAPSHOT-b1460.jar:git-Spigot-3d850ec-f46ccd7]
        ... 13 more