banish

[17:06:10 INFO]: xXMitchzXx issued server command: /s banish 420danklordxDDdd
[17:06:10 WARN]: [ApeironKingdoms] Plugin ApeironKingdoms v1.2.0 (build 87) generated an exception while executing task 1917598
java.lang.NullPointerException: null
        at me.crz.minecraft.kingdoms.command.common.BanishCommand.lambda$banish$7(BanishCommand.java:55) ~[?:?]
        at org.bukkit.craftbukkit.v1_13_R2.scheduler.CraftTask.run(CraftTask.java:82) ~[patched_1.13.2.jar:git-Paper-470]
        at org.bukkit.craftbukkit.v1_13_R2.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:52) ~[patched_1.13.2.jar:git-Paper-470]
        at com.destroystokyo.paper.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22) ~[patched_1.13.2.jar:git-Paper-470]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_191]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_191]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]