Fix the flag crash

[Trard]

[19:25:20] [Folia Watchdog Thread/ERROR]: [io.papermc.paper.threadedregions.FoliaWatchdogThread] Tick region located in world 'world_nether' around chunk '[79, -62]' has not responded in 896.544227132s:
[19:25:20] [Folia Watchdog Thread/ERROR]: ------------------------------
[19:25:20] [Folia Watchdog Thread/ERROR]: Current Thread: Folia Region Scheduler Thread #11
[19:25:20] [Folia Watchdog Thread/ERROR]: 	PID: 131 | Suspended: false | Native: false | State: RUNNABLE
[19:25:20] [Folia Watchdog Thread/ERROR]: 	Stack:
[19:25:20] [Folia Watchdog Thread/ERROR]: 		CommonBloodLib-1.0-SNAPSHOT.jar//revxrsal.commands.stream.BaseStringStream.peekUnquotedString(BaseStringStream.java:194)
[19:25:20] [Folia Watchdog Thread/ERROR]: 		CommonBloodLib-1.0-SNAPSHOT.jar//revxrsal.commands.stream.MutableStringStreamImpl.peekUnquotedString(MutableStringStreamImpl.java:36)
[19:25:20] [Folia Watchdog Thread/ERROR]: 		CommonBloodLib-1.0-SNAPSHOT.jar//revxrsal.commands.autocomplete.SingleCommandCompleter.completeFlags(SingleCommandCompleter.java:110)
[19:25:20] [Folia Watchdog Thread/ERROR]: 		CommonBloodLib-1.0-SNAPSHOT.jar//revxrsal.commands.autocomplete.SingleCommandCompleter.complete(SingleCommandCompleter.java:73)
[19:25:20] [Folia Watchdog Thread/ERROR]: 		CommonBloodLib-1.0-SNAPSHOT.jar//revxrsal.commands.autocomplete.StandardAutoCompleter.complete(StandardAutoCompleter.java:78)
[19:25:20] [Folia Watchdog Thread/ERROR]: 		CommonBloodLib-1.0-SNAPSHOT.jar//revxrsal.commands.autocomplete.StandardAutoCompleter.complete(StandardAutoCompleter.java:70)
[19:25:20] [Folia Watchdog Thread/ERROR]: 		CommonBloodLib-1.0-SNAPSHOT.jar//revxrsal.commands.bukkit.hooks.LampCommandExecutor.onTabComplete(LampCommandExecutor.java:79)
[19:25:20] [Folia Watchdog Thread/ERROR]: 		org.bukkit.command.PluginCommand.tabComplete(PluginCommand.java:138)
[19:25:20] [Folia Watchdog Thread/ERROR]: 		org.bukkit.command.Command.tabComplete(Command.java:100)
[19:25:20] [Folia Watchdog Thread/ERROR]: 		io.papermc.paper.command.brigadier.bukkit.BukkitCommandNode$BukkitBrigSuggestionProvider.getSuggestions(BukkitCommandNode.java:109)
[19:25:20] [Folia Watchdog Thread/ERROR]: 		com.mojang.brigadier.tree.ArgumentCommandNode.listSuggestions(ArgumentCommandNode.java:71)
[19:25:20] [Folia Watchdog Thread/ERROR]: 		com.mojang.brigadier.CommandDispatcher.getCompletionSuggestions(CommandDispatcher.java:550)
[19:25:20] [Folia Watchdog Thread/ERROR]: 		com.mojang.brigadier.CommandDispatcher.getCompletionSuggestions(CommandDispatcher.java:530)
[19:25:20] [Folia Watchdog Thread/ERROR]: 		net.minecraft.server.network.ServerGamePacketListenerImpl.sendServerSuggestions(ServerGamePacketListenerImpl.java:948)
[19:25:20] [Folia Watchdog Thread/ERROR]: 		net.minecraft.server.network.ServerGamePacketListenerImpl.lambda$handleCustomCommandSuggestions0$2(ServerGamePacketListenerImpl.java:907)
[19:25:20] [Folia Watchdog Thread/ERROR]: 		net.minecraft.server.network.ServerGamePacketListenerImpl$$Lambda/0x00000000566ee400.accept(Unknown Source)
[19:25:20] [Folia Watchdog Thread/ERROR]: 		io.papermc.paper.threadedregions.EntityScheduler.executeTick(EntityScheduler.java:243)
[19:25:20] [Folia Watchdog Thread/ERROR]: 		net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1655)
[19:25:20] [Folia Watchdog Thread/ERROR]: 		net.minecraft.server.dedicated.DedicatedServer.tickServer(DedicatedServer.java:466)
[19:25:20] [Folia Watchdog Thread/ERROR]: 		io.papermc.paper.threadedregions.TickRegions$ConcreteRegionTickHandle.tickRegion(TickRegions.java:519)
[19:25:20] [Folia Watchdog Thread/ERROR]: 		io.papermc.paper.threadedregions.TickRegionScheduler$RegionScheduleHandle.runTick(TickRegionScheduler.java:524)
[19:25:20] [Folia Watchdog Thread/ERROR]: 		ca.spottedleaf.concurrentutil.scheduler.EDFSchedulerThreadPool$TickThreadRunner.run(EDFSchedulerThreadPool.java:526)
[19:25:20] [Folia Watchdog Thread/ERROR]: 		java.base@25.0.1/java.lang.Thread.runWith(Thread.java:1487)
[19:25:20] [Folia Watchdog Thread/ERROR]: 		java.base@25.0.1/java.lang.Thread.run(Thread.java:1474)

[Revxrsal]

I've included your fix in 419f3de. Thanks!