[12:25:19 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing 'sku update xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx confirm' in com.skunity.plugin.SkunityCommand(sku)
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:161) ~[patched_1.12.2.jar:git-Paper-1534]
        at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchCommand(CraftServer.java:685) ~[patched_1.12.2.jar:git-Paper-1534]
        at net.minecraft.server.v1_12_R1.PlayerConnection.handleCommand(PlayerConnection.java:1475) ~[patched_1.12.2.jar:git-Paper-1534]
        at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:1280) ~[patched_1.12.2.jar:git-Paper-1534]
        at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:45) ~[patched_1.12.2.jar:git-Paper-1534]
        at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:5) ~[patched_1.12.2.jar:git-Paper-1534]
        at net.minecraft.server.v1_12_R1.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:14) ~[patched_1.12.2.jar:git-Paper-1534]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_171]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_171]
        at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46) ~[patched_1.12.2.jar:git-Paper-1534]
        at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:849) ~[patched_1.12.2.jar:git-Paper-1534]
        at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:423) ~[patched_1.12.2.jar:git-Paper-1534]
        at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:773) ~[patched_1.12.2.jar:git-Paper-1534]
        at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:665) ~[patched_1.12.2.jar:git-Paper-1534]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_171]
Caused by: java.lang.NullPointerException
        at com.skunity.plugin.commands.SKUUpdate.updateFile(SKUUpdate.java:75) ~[?:?]
        at com.skunity.plugin.commands.SKUUpdate.execute(SKUUpdate.java:45) ~[?:?]
        at com.skunity.plugin.utils.CommandRegistry.execute(CommandRegistry.java:67) ~[?:?]
        at com.skunity.plugin.SkunityCommand.execute(SkunityCommand.java:44) ~[?:?]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:151) ~[patched_1.12.2.jar:git-Paper-1534]
        ... 14 more