[12:50:56 INFO]: Heliosard issued server command: /f banlist TEST123
[12:50:56 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'f' in plugin Factions v1.6.9.5-U0.2.1-RC2-b100
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[patched_1.12.2.jar:git-Paper-1342]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:151) ~[patched_1.12.2.jar:git-Paper-1342]
        at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchCommand(CraftServer.java:677) ~[patched_1.12.2.jar:git-Paper-1342]
        at net.minecraft.server.v1_12_R1.PlayerConnection.handleCommand(PlayerConnection.java:1472) ~[patched_1.12.2.jar:git-Paper-1342]
        at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:1277) ~[patched_1.12.2.jar:git-Paper-1342]
        at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:45) ~[patched_1.12.2.jar:git-Paper-1342]
        at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:5) ~[patched_1.12.2.jar:git-Paper-1342]
        at net.minecraft.server.v1_12_R1.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:14) ~[patched_1.12.2.jar:git-Paper-1342]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_162]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_162]
        at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46) [patched_1.12.2.jar:git-Paper-1342]
        at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:843) [patched_1.12.2.jar:git-Paper-1342]
        at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:426) [patched_1.12.2.jar:git-Paper-1342]
        at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:767) [patched_1.12.2.jar:git-Paper-1342]
        at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:665) [patched_1.12.2.jar:git-Paper-1342]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_162]
Caused by: java.lang.NullPointerException
        at com.massivecraft.factions.cmd.CmdBanlist.perform(CmdBanlist.java:46) ~[Factions.jar:?]
        at com.massivecraft.factions.zcore.MCommand.execute(MCommand.java:130) ~[Factions.jar:?]
        at com.massivecraft.factions.cmd.FCommand.execute(FCommand.java:53) ~[Factions.jar:?]
        at com.massivecraft.factions.zcore.MCommand.execute(MCommand.java:116) ~[Factions.jar:?]
        at com.massivecraft.factions.cmd.FCommand.execute(FCommand.java:53) ~[Factions.jar:?]
        at com.massivecraft.factions.zcore.MCommand.execute(MCommand.java:134) ~[Factions.jar:?]
        at com.massivecraft.factions.zcore.MPlugin.handleCommand(MPlugin.java:295) ~[Factions.jar:?]
        at com.massivecraft.factions.zcore.MPlugin.handleCommand(MPlugin.java:258) ~[Factions.jar:?]
        at com.massivecraft.factions.P.handleCommand(P.java:234) ~[Factions.jar:?]
        at com.massivecraft.factions.P.onCommand(P.java:245) ~[Factions.jar:?]
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[patched_1.12.2.jar:git-Paper-1342]
        ... 15 more