If i write in Chat /kit the background of the Gui opens but no Buttons, so i cant close the Gui.

Can you please Help.

Error Log :

[Error] Failed to call hook 'CmdChatKit' on plugin 'Kits v3.3.1' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.Kits.GetKitData (System.UInt64 userID, System.String kitname) [0x00000] in <1f9ce3fd815c4c7190f945789a902d08>:0
  at Oxide.Plugins.Kits.CanSeeKit (BasePlayer player, System.String kitname, System.Boolean fromNpc, System.String& reason) [0x000d2] in <1f9ce3fd815c4c7190f945789a902d08>:0
  at Oxide.Plugins.Kits.RefreshKitPanel (BasePlayer player, System.UInt64 guiId, System.Int32 page) [0x000ed] in <1f9ce3fd815c4c7190f945789a902d08>:0
  at Oxide.Plugins.Kits.NewKitPanel (BasePlayer player, System.UInt64 guiId) [0x00022] in <1f9ce3fd815c4c7190f945789a902d08>:0
  at Oxide.Plugins.Kits.CmdChatKit (BasePlayer player, System.String command, System.String[] args) [0x0001a] in <1f9ce3fd815c4c7190f945789a902d08>:0
  at Oxide.Plugins.Kits.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00e2a] in <1f9ce3fd815c4c7190f945789a902d08>:0
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <80b90e8213db44b29ec2d4111764172c>:0
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <ec05e0208c9149bba43236ca58fea105>:0
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <ec05e0208c9149bba43236ca58fea105>:0

(13:44:10) | Failed to call hook 'CmdChatKit' on plugin 'Kits v3.3.1' (NullReferenceException: Object reference not set to an instance of an object) at Oxide.Plugins.Kits.GetKitData (System.UInt64 userID, System.String kitname) [0x00000] in :0 at Oxide.Plugins.Kits.CanSeeKit (BasePlayer player, System.String kitname, System.Boolean fromNpc, System.String& reason) [0x00129] in :0 at Oxide.Plugins.Kits.RefreshKitPanel (BasePlayer player, System.UInt64 guiId, System.Int32 page) [0x000ed] in :0 at Oxide.Plugins.Kits.NewKitPanel (BasePlayer player, System.UInt64 guiId) [0x00022] in :0 at Oxide.Plugins.Kits.CmdChatKit (BasePlayer player, System.String command, System.String[] args) [0x0001a] in :0 at Oxide.Plugins.Kits.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00e2a] in :0 at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <80b90e8213db44b29ec2d4111764172c>:0 at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in :0 at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in :0

I'm seeing this error when I try to use it.

| Failed to call hook 'CmdChatKit' on plugin 'Kits v3.3.1' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.Kits.GetKitData (System.UInt64 userID, System.String kitname) [0x00000] in <c798280c1348482e8570f6af806ec2f5>:0 
  at Oxide.Plugins.Kits.CanRedeemKit (BasePlayer player, System.String kitname, System.Boolean skipAuth) [0x00123] in <c798280c1348482e8570f6af806ec2f5>:0 
  at Oxide.Plugins.Kits.TryGiveKit (BasePlayer player, System.String kitname) [0x00000] in <c798280c1348482e8570f6af806ec2f5>:0 
  at Oxide.Plugins.Kits.CmdChatKit (BasePlayer player, System.String command, System.String[] args) [0x00428] in <c798280c1348482e8570f6af806ec2f5>:0 
  at Oxide.Plugins.Kits.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00e2a] in <c798280c1348482e8570f6af806ec2f5>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <80b90e8213db44b29ec2d4111764172c>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <ec05e0208c9149bba43236ca58fea105>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <ec05e0208c9149bba43236ca58fea105>:0​