getPrefix() | SpigotMC | Page 1

How would I fix the getPrefix() method?

This is the error I get currently [18.12 22:10:36] [Server] [Async Chat Thread - #1/ERROR]: Could not pass event AsyncPlayerChatEvent to Kingdoms v1.0 [18.12 22:10:36] [Server] org.bukkit.event.EventExceptionnull [18.12 22:10:36] [Server] at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:310) ~[spigot-1.17.1.jar:3284a-Spigot-3892929-0ab8487] [18.12 22:10:36] [Server] at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[spigot-1.17.1.jar:3284a-Spigot-3892929-0ab8487] [18.12 22:10:36] [Server] at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:589) [spigot-1.17.1.jar:3284a-Spigot-3892929-0ab8487] [18.12 22:10:36] [Server] at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:576) [spigot-1.17.1.jar:3284a-Spigot-3892929-0ab8487] [18.12 22:10:36] [Server] at net.minecraft.server.network.PlayerConnection.chat(PlayerConnection.java:1853) [spigot-1.17.1.jar:3284a-Spigot-3892929-0ab8487] [18.12 22:10:36] [Server] at net.minecraft.server.network.PlayerConnection.a(PlayerConnection.java:1787) [spigot-1.17.1.jar:3284a-Spigot-3892929-0ab8487] [18.12 22:10:36] [Server] at net.minecraft.server.network.PlayerConnection.a(PlayerConnection.java:1753) [spigot-1.17.1.jar:3284a-Spigot-3892929-0ab8487] [18.12 22:10:36] [Server] at net.minecraft.network.protocol.game.PacketPlayInChat$1.run(PacketPlayInChat.java:40) [spigot-1.17.1.jar:3284a-Spigot-3892929-0ab8487] [18.12 22:10:36] [Server] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) [?:?] [18.12 22:10:36] [Server] at java.util.concurrent.FutureTask.run(FutureTask.java:264) [?:?] [18.12 22:10:36] [Server] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130) [?:?] [18.12 22:10:36] [Server] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630) [?:?] [18.12 22:10:36] [Server] at java.lang.Thread.run(Thread.java:831) [?:?] [18.12 22:10:36] [Server] Caused byjava.lang.NullPointerException: Cannot invoke "games.kingdoms.kingdoms.Admin.ranks.PlayerHandler$Rank.getPrefix()" because "rank" is null [18.12 22:10:36] [Server] at games.kingdoms.kingdoms.Admin.ranks.Events.onPlayerChat(Events.java:36) ~[?:?] [18.12 22:10:36] [Server] at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] [18.12 22:10:36] [Server] at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78) ~[?:?] [18.12 22:10:36] [Server] at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] [18.12 22:10:36] [Server] at java.lang.reflect.Method.invoke(Method.java:567) ~[?:?] [18.12 22:10:36] [Server] at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[spigot-1.17.1.jar:3284a-Spigot-3892929-0ab8487] [18.12 22:10:36] [Server] ... more

#getPrefix()