Failed to call hook 'changeskin' on plugin 'EasySkin v1.0.0

(08:59:42) | Failed to call hook 'changeskin' on plugin 'EasySkin v1.0.0' (IndexOutOfRangeException: Index was outside the bounds of the array.)

at Oxide.Plugins.EasySkin.changeskin (BasePlayer player, System.String command, System.String[] args) [0x00026] in <a5cc240394e046d4b0d26ba7c470cc22>:0

at Oxide.Plugins.EasySkin.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x000c0] in <a5cc240394e046d4b0d26ba7c470cc22>:0

at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <23ba99f131254889867c71f0bd137b1d>:0

at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <157a94ee66ab4a7991faecd1eb84be3b>:0

at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <157a94ee66ab4a7991faecd1eb84be3b>:0

Any solutions?

EDIT::::: Found a mistake. The player did not have an item in his hand when entering the command