Failed to call hook 'OnBetterChat' on plugin 'ColouredNames v1.3.1' (InvalidCastException: Specified cast is not valid.)

at Oxide.Plugins.ColouredNames.OnBetterChat (System.Collections.Generic.Dictionary`2[TKey,TValue] dict) [0x00039] in <4fd3d99cf7b940a78b1f5c2e66ebb5b7>:0

at Oxide.Plugins.ColouredNames.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00108] in <4fd3d99cf7b940a78b1f5c2e66ebb5b7>:0

at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <9affce1cd15c4ec183941adef8db1722>:0

at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <4452f821def6406d834e4149849fe7ea>:0

at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <4452f821def6406d834e4149849fe7ea>:0

since newest betterchat plugin update
please do a fix

yes this is the error - 

Failed to call hook 'OnBetterChat' on plugin 'ColouredNames v1.3.1' (InvalidCastException: Specified cast is not valid.)
  at Oxide.Plugins.ColouredNames.OnBetterChat (System.Collections.Generic.Dictionary`2[TKey,TValue] dict) [0x00039] in <4703a326902c4b9f9c7707e47b4e2b22>:0 
  at Oxide.Plugins.ColouredNames.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00108] in <4703a326902c4b9f9c7707e47b4e2b22>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <9affce1cd15c4ec183941adef8db1722>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <4452f821def6406d834e4149849fe7ea>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <4452f821def6406d834e4149849fe7ea>:0​

Fixed BetterChat support with recent update