/// <summary>
/// Gathers the specifications for the extra data from the token implementation
/// </summary>
/// <param name="category"></param>
/// <param name="tokenName"></param>
/// <returns></returns>
private static object GetTokenExtraData(string category, string tokenName)
{
IToken token = TokenKeeper.CurrentKeeper.GetToken(category, tokenName);
return(token?.ExtraData());
}