[29-Jan-2020 15:02:49] org.bukkit.event.EventException: null

[29-Jan-2020 15:02:49] at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:320) ~[spigot-1.15.1-2574.jar:git-Spigot-037559e-5c6b0dc]

[29-Jan-2020 15:02:49] at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[spigot-1.15.1-2574.jar:git-Spigot-037559e-5c6b0dc]

[29-Jan-2020 15:02:49] at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:529) [spigot-1.15.1-2574.jar:git-Spigot-037559e-5c6b0dc]

[29-Jan-2020 15:02:49] at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:514) [spigot-1.15.1-2574.jar:git-Spigot-037559e-5c6b0dc]

[29-Jan-2020 15:02:49] at net.minecraft.server.v1_15_R1.PlayerList.disconnect(PlayerList.java:387) [spigot-1.15.1-2574.jar:git-Spigot-037559e-5c6b0dc]

[29-Jan-2020 15:02:49] at net.minecraft.server.v1_15_R1.PlayerConnection.a(PlayerConnection.java:1370) [spigot-1.15.1-2574.jar:git-Spigot-037559e-5c6b0dc]

[29-Jan-2020 15:02:49] at net.minecraft.server.v1_15_R1.NetworkManager.handleDisconnection(NetworkManager.java:320) [spigot-1.15.1-2574.jar:git-Spigot-037559e-5c6b0dc]

[29-Jan-2020 15:02:49] at net.minecraft.server.v1_15_R1.ServerConnection.c(ServerConnection.java:153) [spigot-1.15.1-2574.jar:git-Spigot-037559e-5c6b0dc]

[29-Jan-2020 15:02:49] at net.minecraft.server.v1_15_R1.MinecraftServer.b(MinecraftServer.java:1099) [spigot-1.15.1-2574.jar:git-Spigot-037559e-5c6b0dc]

[29-Jan-2020 15:02:49] at net.minecraft.server.v1_15_R1.DedicatedServer.b(DedicatedServer.java:393) [spigot-1.15.1-2574.jar:git-Spigot-037559e-5c6b0dc]

[29-Jan-2020 15:02:49] at net.minecraft.server.v1_15_R1.MinecraftServer.a(MinecraftServer.java:978) [spigot-1.15.1-2574.jar:git-Spigot-037559e-5c6b0dc]

[29-Jan-2020 15:02:49] at net.minecraft.server.v1_15_R1.MinecraftServer.run(MinecraftServer.java:823) [spigot-1.15.1-2574.jar:git-Spigot-037559e-5c6b0dc]

[29-Jan-2020 15:02:49] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_131]

[29-Jan-2020 15:02:49] Caused by: java.lang.NullPointerException

[29-Jan-2020 15:02:49] at java.lang.String.replace(String.java:2240) ~[?:1.8.0_131]

[29-Jan-2020 15:02:49] at net.shortninja.staffplus.player.attribute.mode.handler.VanishHandler.unapplyVanish(VanishHandler.java:121) ~[?:?]

[29-Jan-2020 15:02:49] at net.shortninja.staffplus.player.attribute.mode.handler.VanishHandler.removeVanish(VanishHandler.java:51) ~[?:?]

[29-Jan-2020 15:02:49] at net.shortninja.staffplus.player.attribute.mode.ModeCoordinator.unsetPassive(ModeCoordinator.java:132) ~[?:?]

[29-Jan-2020 15:02:49] at net.shortninja.staffplus.player.attribute.mode.ModeCoordinator.removeMode(ModeCoordinator.java:78) ~[?:?]

[29-Jan-2020 15:02:49] at net.shortninja.staffplus.server.listener.player.PlayerQuit.onQuit(PlayerQuit.java:39) ~[?:?]

[29-Jan-2020 15:02:49] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_131]

[29-Jan-2020 15:02:49] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_131]

[29-Jan-2020 15:02:49] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_131]

[29-Jan-2020 15:02:49] at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_131]

[29-Jan-2020 15:02:49] at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:316) ~[spigot-1.15.1-2574.jar:git-Spigot-037559e-5c6b0dc]

[29-Jan-2020 15:02:49] ... 12 more