org.bukkit.command.CommandException: Unhandled exception executing command 'th' in plugin TouchscreenHolograms v1.1.1
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[Spigot.jar:git-Spigot-1427]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:180) ~[Spigot.jar:git-Spigot-1427]
at org.bukkit.craftbukkit.v1_7_R3.CraftServer.dispatchCommand(CraftServer.java:717) ~[Spigot.jar:git-Spigot-1427]
at net.minecraft.server.v1_7_R3.PlayerConnection.handleCommand(PlayerConnection.java:985) [Spigot.jar:git-Spigot-1427]
at net.minecraft.server.v1_7_R3.PlayerConnection.a(PlayerConnection.java:830) [Spigot.jar:git-Spigot-1427]
at net.minecraft.server.v1_7_R3.PacketPlayInChat.a(PacketPlayInChat.java:28) [Spigot.jar:git-Spigot-1427]
at net.minecraft.server.v1_7_R3.PacketPlayInChat.handle(PacketPlayInChat.java:65) [Spigot.jar:git-Spigot-1427]
at net.minecraft.server.v1_7_R3.NetworkManager.a(NetworkManager.java:167) [Spigot.jar:git-Spigot-1427]
at net.minecraft.server.v1_7_R3.ServerConnection.c(ServerConnection.java:77) [Spigot.jar:git-Spigot-1427]
at net.minecraft.server.v1_7_R3.MinecraftServer.v(MinecraftServer.java:713) [Spigot.jar:git-Spigot-1427]
at net.minecraft.server.v1_7_R3.DedicatedServer.v(DedicatedServer.java:283) [Spigot.jar:git-Spigot-1427]
at net.minecraft.server.v1_7_R3.MinecraftServer.u(MinecraftServer.java:576) [Spigot.jar:git-Spigot-1427]
at net.minecraft.server.v1_7_R3.MinecraftServer.run(MinecraftServer.java:482) [Spigot.jar:git-Spigot-1427]
at net.minecraft.server.v1_7_R3.ThreadServerApplication.run(SourceFile:628) [Spigot.jar:git-Spigot-1427]
Caused by: java.lang.ArrayIndexOutOfBoundsException: 0
at com.gmail.filoghost.touchscreenholograms.command.subs.ListCommandsCommand.execute(ListCommandsCommand.java:32) ~[?:?]
at com.gmail.filoghost.touchscreenholograms.command.CommandHandler.onCommand(CommandHandler.java:65) ~[?:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[Spigot.jar:git-Spigot-1427]