[14:34:42] [Server thread/INFO]: knight_Hawke issued server command: /team sethome
[14:34:42] [Server thread/ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'team' in plugin Teams v1.0-SNAPSHOT
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[PaperSpigot.jar:git-Paper-1080]
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:151) ~[PaperSpigot.jar:git-Paper-1080]
	at org.bukkit.craftbukkit.v1_11_R1.CraftServer.dispatchCommand(CraftServer.java:675) ~[PaperSpigot.jar:git-Paper-1080]
	at net.minecraft.server.v1_11_R1.PlayerConnection.handleCommand(PlayerConnection.java:1392) ~[PaperSpigot.jar:git-Paper-1080]
	at net.minecraft.server.v1_11_R1.PlayerConnection.a(PlayerConnection.java:1197) ~[PaperSpigot.jar:git-Paper-1080]
	at net.minecraft.server.v1_11_R1.PacketPlayInChat.a(PacketPlayInChat.java:45) ~[PaperSpigot.jar:git-Paper-1080]
	at net.minecraft.server.v1_11_R1.PacketPlayInChat.a(PacketPlayInChat.java:5) ~[PaperSpigot.jar:git-Paper-1080]
	at net.minecraft.server.v1_11_R1.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:14) ~[PaperSpigot.jar:git-Paper-1080]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_74]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_74]
	at net.minecraft.server.v1_11_R1.SystemUtils.a(SourceFile:46) [PaperSpigot.jar:git-Paper-1080]
	at net.minecraft.server.v1_11_R1.MinecraftServer.D(MinecraftServer.java:830) [PaperSpigot.jar:git-Paper-1080]
	at net.minecraft.server.v1_11_R1.DedicatedServer.D(DedicatedServer.java:403) [PaperSpigot.jar:git-Paper-1080]
	at net.minecraft.server.v1_11_R1.MinecraftServer.C(MinecraftServer.java:754) [PaperSpigot.jar:git-Paper-1080]
	at net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:652) [PaperSpigot.jar:git-Paper-1080]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_74]
Caused by: java.lang.NullPointerException
	at me.picknchew.teams.Team.lambda$serialize$1(Team.java:154) ~[?:?]
	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_74]
	at java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1540) ~[?:1.8.0_74]
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481) ~[?:1.8.0_74]
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471) ~[?:1.8.0_74]
	at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708) ~[?:1.8.0_74]
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:1.8.0_74]
	at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499) ~[?:1.8.0_74]
	at me.picknchew.teams.Team.serialize(Team.java:154) ~[?:?]
	at org.bukkit.configuration.file.YamlRepresenter$RepresentConfigurationSerializable.representData(YamlRepresenter.java:33) ~[PaperSpigot.jar:git-Paper-1080]
	at org.yaml.snakeyaml.representer.BaseRepresenter.representData(BaseRepresenter.java:94) ~[PaperSpigot.jar:git-Paper-1080]
	at org.yaml.snakeyaml.representer.BaseRepresenter.representMapping(BaseRepresenter.java:156) ~[PaperSpigot.jar:git-Paper-1080]
	at org.yaml.snakeyaml.representer.SafeRepresenter$RepresentMap.representData(SafeRepresenter.java:306) ~[PaperSpigot.jar:git-Paper-1080]
	at org.yaml.snakeyaml.representer.BaseRepresenter.representData(BaseRepresenter.java:94) ~[PaperSpigot.jar:git-Paper-1080]
	at org.yaml.snakeyaml.representer.BaseRepresenter.represent(BaseRepresenter.java:64) ~[PaperSpigot.jar:git-Paper-1080]
	at org.yaml.snakeyaml.Yaml.dumpAll(Yaml.java:242) ~[PaperSpigot.jar:git-Paper-1080]
	at org.yaml.snakeyaml.Yaml.dumpAll(Yaml.java:206) ~[PaperSpigot.jar:git-Paper-1080]
	at org.yaml.snakeyaml.Yaml.dump(Yaml.java:181) ~[PaperSpigot.jar:git-Paper-1080]
	at org.bukkit.configuration.file.YamlConfiguration.saveToString(YamlConfiguration.java:39) ~[PaperSpigot.jar:git-Paper-1080]
	at org.bukkit.configuration.file.FileConfiguration.save(FileConfiguration.java:68) ~[PaperSpigot.jar:git-Paper-1080]
	at me.picknchew.teams.TeamManager.save(TeamManager.java:86) ~[?:?]
	at me.picknchew.teams.Team.setHome(Team.java:126) ~[?:?]
	at me.picknchew.teams.Teams.onCommand(Teams.java:530) ~[?:?]
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[PaperSpigot.jar:git-Paper-1080]
	... 15 more