[21:46:50] [Server thread/ERROR]: Could not pass event PlayerJoinEvent to DeluxeHub v3.0.8
org.bukkit.event.EventException: null
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:320) ~[spigot.jar:git-Spigot-f39a89e-4633e6c]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[spigot.jar:git-Spigot-f39a89e-4633e6c]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:529) [spigot.jar:git-Spigot-f39a89e-4633e6c]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:514) [spigot.jar:git-Spigot-f39a89e-4633e6c]
        at net.minecraft.server.v1_15_R1.PlayerList.a(PlayerList.java:176) [spigot.jar:git-Spigot-f39a89e-4633e6c]
        at net.minecraft.server.v1_15_R1.LoginListener.c(LoginListener.java:154) [spigot.jar:git-Spigot-f39a89e-4633e6c]
        at net.minecraft.server.v1_15_R1.LoginListener.tick(LoginListener.java:53) [spigot.jar:git-Spigot-f39a89e-4633e6c]
        at net.minecraft.server.v1_15_R1.NetworkManager.a(NetworkManager.java:220) [spigot.jar:git-Spigot-f39a89e-4633e6c]
        at net.minecraft.server.v1_15_R1.ServerConnection.c(ServerConnection.java:129) [spigot.jar:git-Spigot-f39a89e-4633e6c]
        at net.minecraft.server.v1_15_R1.MinecraftServer.b(MinecraftServer.java:1099) [spigot.jar:git-Spigot-f39a89e-4633e6c]
        at net.minecraft.server.v1_15_R1.DedicatedServer.b(DedicatedServer.java:393) [spigot.jar:git-Spigot-f39a89e-4633e6c]
        at net.minecraft.server.v1_15_R1.MinecraftServer.a(MinecraftServer.java:978) [spigot.jar:git-Spigot-f39a89e-4633e6c]
        at net.minecraft.server.v1_15_R1.MinecraftServer.run(MinecraftServer.java:823) [spigot.jar:git-Spigot-f39a89e-4633e6c]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_232]
Caused by: java.lang.NullPointerException
        at me.lewis.deluxehub.listeners.PlayerJoin.onPlayerJoin(PlayerJoin.java:84) ~[?:?]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_232]
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_232]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_232]
        at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_232]
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:316) ~[spigot.jar:git-Spigot-f39a89e-4633e6c]
        ... 13 more