[11:17:41] [Server thread/INFO]: Hawnu issued server command: /multiinv mvimport
[11:17:41] [Server thread/INFO]: [MultiInv] No groups.yml found. Creating example file...
[11:17:43] [Server thread/ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'multiinv' in plugin MultiInv v3.2.7
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[craftbukkit.jar:git-Spigot-1316]
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:175) ~[craftbukkit.jar:git-Spigot-1316]
	at org.bukkit.craftbukkit.v1_7_R1.CraftServer.dispatchCommand(CraftServer.java:704) ~[craftbukkit.jar:git-Spigot-1316]
	at net.minecraft.server.v1_7_R1.PlayerConnection.handleCommand(PlayerConnection.java:972) [craftbukkit.jar:git-Spigot-1316]
	at net.minecraft.server.v1_7_R1.PlayerConnection.a(PlayerConnection.java:817) [craftbukkit.jar:git-Spigot-1316]
	at net.minecraft.server.v1_7_R1.PacketPlayInChat.a(PacketPlayInChat.java:28) [craftbukkit.jar:git-Spigot-1316]
	at net.minecraft.server.v1_7_R1.PacketPlayInChat.handle(PacketPlayInChat.java:65) [craftbukkit.jar:git-Spigot-1316]
	at net.minecraft.server.v1_7_R1.NetworkManager.a(NetworkManager.java:147) [craftbukkit.jar:git-Spigot-1316]
	at net.minecraft.server.v1_7_R1.ServerConnection.c(ServerConnection.java:77) [craftbukkit.jar:git-Spigot-1316]
	at net.minecraft.server.v1_7_R1.MinecraftServer.u(MinecraftServer.java:698) [craftbukkit.jar:git-Spigot-1316]
	at net.minecraft.server.v1_7_R1.DedicatedServer.u(DedicatedServer.java:273) [craftbukkit.jar:git-Spigot-1316]
	at net.minecraft.server.v1_7_R1.MinecraftServer.t(MinecraftServer.java:560) [craftbukkit.jar:git-Spigot-1316]
	at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:467) [craftbukkit.jar:git-Spigot-1316]
	at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617) [craftbukkit.jar:git-Spigot-1316]
Caused by: java.lang.NullPointerException
	at uk.co.tggl.pluckerpluck.multiinv.inventory.MIItemStack.getItemMetaSerialized(MIItemStack.java:408) ~[?:?]
	at uk.co.tggl.pluckerpluck.multiinv.inventory.MIItemStack.<init>(MIItemStack.java:60) ~[?:?]
	at uk.co.tggl.pluckerpluck.multiinv.inventory.MIInventory.<init>(MIInventory.java:47) ~[?:?]
	at uk.co.tggl.pluckerpluck.multiinv.command.MICommand.command(MICommand.java:132) ~[?:?]
	at uk.co.tggl.pluckerpluck.multiinv.MultiInv.onCommand(MultiInv.java:163) ~[?:?]
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[craftbukkit.jar:git-Spigot-1316]
	... 13 more