[11:33:03 INFO]: LogoCat issued server command: /auc
[11:33:03 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'auc' in plugin AuctionGUIPlus v1.2.13
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[spigot-1.12.2.jar:git-Spigot-93e20b3-b8f84f3]
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) ~[spigot-1.12.2.jar:git-Spigot-93e20b3-b8f84f3]
	at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchCommand(CraftServer.java:651) ~[spigot-1.12.2.jar:git-Spigot-93e20b3-b8f84f3]
	at net.minecraft.server.v1_12_R1.PlayerConnection.handleCommand(PlayerConnection.java:1392) [spigot-1.12.2.jar:git-Spigot-93e20b3-b8f84f3]
	at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:1227) [spigot-1.12.2.jar:git-Spigot-93e20b3-b8f84f3]
	at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:45) [spigot-1.12.2.jar:git-Spigot-93e20b3-b8f84f3]
	at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:1) [spigot-1.12.2.jar:git-Spigot-93e20b3-b8f84f3]
	at net.minecraft.server.v1_12_R1.PlayerConnectionUtils$1.run(SourceFile:13) [spigot-1.12.2.jar:git-Spigot-93e20b3-b8f84f3]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_25]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_25]
	at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46) [spigot-1.12.2.jar:git-Spigot-93e20b3-b8f84f3]
	at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:748) [spigot-1.12.2.jar:git-Spigot-93e20b3-b8f84f3]
	at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:406) [spigot-1.12.2.jar:git-Spigot-93e20b3-b8f84f3]
	at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:679) [spigot-1.12.2.jar:git-Spigot-93e20b3-b8f84f3]
	at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:577) [spigot-1.12.2.jar:git-Spigot-93e20b3-b8f84f3]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_25]
Caused by: java.lang.NullPointerException
	at net.brcdev.auctiongui.menu.MenuManager.openMenuMain(MenuManager.java:64) ~[?:?]
	at net.brcdev.auctiongui.command.CmdAuction.onCommand(CmdAuction.java:82) ~[?:?]
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[spigot-1.12.2.jar:git-Spigot-93e20b3-b8f84f3]
	... 15 more