Stack trace when setting God Mode of offline player.

[LocalJerry]

Description of Issue

Feedback message of "An unexpected error occured trying to execute that command" and a stack trace in console when attempting to change the god mode of an offline player that does exist.

Version Information

CMI 9.8.4.18
CMILib 1.5.8.9

Paper build 123, 1.21.11

Errors

Command exception: /cmi god Solanto

org.bukkit.command.CommandException: Unhandled exception executing command 'cmi' in plugin CMI v9.8.4.18
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:47) ~[paper-api-1.21.11-R0.1-SNAPSHOT.jar:?]
	at io.papermc.paper.command.brigadier.bukkit.BukkitCommandNode$BukkitBrigCommand.run(BukkitCommandNode.java:83) ~[paper-1.21.11.jar:1.21.11-123-7e80cef]
	at com.mojang.brigadier.context.ContextChain.runExecutable(ContextChain.java:73) ~[brigadier-1.3.10.jar:?]
	at net.minecraft.commands.execution.tasks.ExecuteCommand.execute(ExecuteCommand.java:30) ~[paper-1.21.11.jar:1.21.11-123-7e80cef]
	at net.minecraft.commands.execution.tasks.ExecuteCommand.execute(ExecuteCommand.java:13) ~[paper-1.21.11.jar:1.21.11-123-7e80cef]
	at net.minecraft.commands.execution.UnboundEntryAction.lambda$bind$0(UnboundEntryAction.java:8) ~[paper-1.21.11.jar:1.21.11-123-7e80cef]
	at net.minecraft.commands.execution.CommandQueueEntry.execute(CommandQueueEntry.java:5) ~[paper-1.21.11.jar:1.21.11-123-7e80cef]
	at net.minecraft.commands.execution.ExecutionContext.runCommandQueue(ExecutionContext.java:104) ~[paper-1.21.11.jar:1.21.11-123-7e80cef]
	at net.minecraft.commands.Commands.executeCommandInContext(Commands.java:469) ~[paper-1.21.11.jar:1.21.11-123-7e80cef]
	at net.minecraft.commands.Commands.performCommand(Commands.java:374) ~[paper-1.21.11.jar:1.21.11-123-7e80cef]
	at net.minecraft.commands.Commands.performCommand(Commands.java:362) ~[paper-1.21.11.jar:1.21.11-123-7e80cef]
	at net.minecraft.server.network.ServerGamePacketListenerImpl.performUnsignedChatCommand(ServerGamePacketListenerImpl.java:2375) ~[paper-1.21.11.jar:1.21.11-123-7e80cef]
	at net.minecraft.server.network.ServerGamePacketListenerImpl.lambda$handleChatCommand$12(ServerGamePacketListenerImpl.java:2348) ~[paper-1.21.11.jar:1.21.11-123-7e80cef]
	at net.minecraft.server.TickTask.run(TickTask.java:18) ~[paper-1.21.11.jar:1.21.11-123-7e80cef]
	at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:177) ~[paper-1.21.11.jar:1.21.11-123-7e80cef]
	at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:24) ~[paper-1.21.11.jar:1.21.11-123-7e80cef]
	at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1525) ~[paper-1.21.11.jar:1.21.11-123-7e80cef]
	at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:188) ~[paper-1.21.11.jar:1.21.11-123-7e80cef]
	at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:151) ~[paper-1.21.11.jar:1.21.11-123-7e80cef]
	at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer.java:1505) ~[paper-1.21.11.jar:1.21.11-123-7e80cef]
	at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:1499) ~[paper-1.21.11.jar:1.21.11-123-7e80cef]
	at net.minecraft.server.MinecraftServer.recordTaskExecutionTimeWhileWaiting(MinecraftServer.java:1225) ~[paper-1.21.11.jar:1.21.11-123-7e80cef]
	at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1341) ~[paper-1.21.11.jar:1.21.11-123-7e80cef]
	at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:388) ~[paper-1.21.11.jar:1.21.11-123-7e80cef]
	at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]
Caused by: java.lang.NullPointerException: Cannot invoke "net.minecraft.server.network.ServerGamePacketListenerImpl.hasClientLoaded()" because "this.connection" is null
	at net.minecraft.server.level.ServerPlayer.isInvulnerableTo(ServerPlayer.java:1748) ~[paper-1.21.11.jar:1.21.11-123-7e80cef]
	at org.bukkit.craftbukkit.entity.CraftLivingEntity.isInvulnerable(CraftLivingEntity.java:378) ~[paper-1.21.11.jar:1.21.11-123-7e80cef]
	at CMI-9.8.4.18.jar//com.Zrips.CMI.NBT.MojangMappings.getGodMode(MojangMappings.java:478) ~[?:?]
	at CMI-9.8.4.18.jar//com.Zrips.CMI.commands.list.god.perform(god.java:57) ~[?:?]
	at CMI-9.8.4.18.jar//com.Zrips.CMI.commands.CommandsHandler.onCommand(CommandsHandler.java:430) ~[?:?]
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[paper-api-1.21.11-R0.1-SNAPSHOT.jar:?]
	... 24 more

Relevant Config Sections

N/A

Relevant Plugins

N/A

Agreements

• My server is supported by CMI.
• My version of CMI at the time of this report is up to date.
• I have searched the github and asked around before making this report.