NullReferenceException at StartLiveChatError
Hello, whenever a player uses /calladmin i see this error in console. Now the issue is when they use the command it also doesn't send anything to discord. 

Failed to call hook 'CallAdminCommand' on plugin 'DiscordCallAdmin v0.1.6' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.DiscordCallAdmin.StartLiveChat (System.String playerID) [0x0010d] in <e628553674ff4283bd889444f9dd4d73>:0 
  at Oxide.Plugins.DiscordCallAdmin.CallAdminCommand (Oxide.Core.Libraries.Covalence.IPlayer player, System.String command, System.String[] args) [0x00066] in <e628553674ff4283bd889444f9dd4d73>:0 
  at Oxide.Plugins.DiscordCallAdmin.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00366] in <e628553674ff4283bd889444f9dd4d73>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <efb9a8684e344ecfa065c7b416e6d2fd>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <b0a93b504f034a0db8b1c3d2503c0987>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <b0a93b504f034a0db8b1c3d2503c0987>:0​
 

I cant start a chat.. Dont know why?

(03:04:30) | Failed to call hook 'CallAdminCommand' on plugin 'DiscordCallAdmin v0.3.1' (NullReferenceException: Object reference not set to an instance of an object)

at Oxide.Plugins.DiscordCallAdmin.StartLiveChat (System.String playerID) [0x00048] in <75d6283a23b04916bad8e1fa3ca45ed3>:0

at Oxide.Plugins.DiscordCallAdmin.CallAdminCommand (Oxide.Core.Libraries.Covalence.IPlayer player, System.String command, System.String[] args) [0x00066] in <75d6283a23b04916bad8e1fa3ca45ed3>:0

at Oxide.Plugins.DiscordCallAdmin.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x0053e] in <75d6283a23b04916bad8e1fa3ca45ed3>: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

This should probably be posted in DiscordCallAdmin plugin as that's where the error is coming from.