[08:55:46 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing 'reportergui clear all' in it.itpao25.NMSReport.c.a$a(reportergui)
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:160) ~[PaperSpigot-latest.jar:git-Paper-1321]
        at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchCommand(CraftServer.java:677) ~[PaperSpigot-latest.jar:git-Paper-1321]
        at net.minecraft.server.v1_12_R1.PlayerConnection.handleCommand(PlayerConnection.java:1472) ~[PaperSpigot-latest.jar:git-Paper-1321]
        at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:1277) ~[PaperSpigot-latest.jar:git-Paper-1321]
        at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:45) ~[PaperSpigot-latest.jar:git-Paper-1321]
        at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:5) ~[PaperSpigot-latest.jar:git-Paper-1321]
        at net.minecraft.server.v1_12_R1.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:14) ~[PaperSpigot-latest.jar:git-Paper-1321]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_131]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_131]
        at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46) [PaperSpigot-latest.jar:git-Paper-1321]
        at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:843) [PaperSpigot-latest.jar:git-Paper-1321]
        at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:426) [PaperSpigot-latest.jar:git-Paper-1321]
        at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:767) [PaperSpigot-latest.jar:git-Paper-1321]
        at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:665) [PaperSpigot-latest.jar:git-Paper-1321]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_131]
Caused by: java.lang.NullPointerException
        at org.bukkit.ChatColor.translateAlternateColorCodes(ChatColor.java:324) ~[PaperSpigot-latest.jar:git-Paper-1321]
        at me.clip.placeholderapi.PlaceholderAPI.setPlaceholders(PlaceholderAPI.java:319) ~[?:?]
        at it.itpao25.NMSReport.a.b.a(PlaceholderListenerME.java:16) ~[?:?]
        at it.itpao25.NMSReport.a.a.a(PlaceholderHookME.java:29) ~[?:?]
        at it.itpao25.NMSReport.r.e.a(Utili.java:245) ~[?:?]
        at it.itpao25.NMSReport.c.c.<init>(CommandClear.java:18) ~[?:?]