PowerArgs.CommandLineArgument.Revive C# (CSharp) Method

        internal void Revive(string commandLineValue)
        {
            if (ArgRevivers.CanRevive(ArgumentType) && commandLineValue != null)
            {
                try
                {
                    if (ArgumentType.IsEnum)
                    {
                        RevivedValue = ArgRevivers.ReviveEnum(ArgumentType, commandLineValue, IgnoreCase);
                    }
                    else
                    {
                        RevivedValue = ArgRevivers.Revive(ArgumentType, Aliases.First(), commandLineValue);
                    }
                }
                catch(TargetInvocationException ex)
                {
                    if (ex.InnerException != null && ex.InnerException is ArgException)
                    {
                        ExceptionDispatchInfo.Capture(ex.InnerException).Throw();
                    }
                    else
                    {
                        if (ArgumentType.IsEnum)
                        {
                            throw new ArgException("'" + commandLineValue + "' is not a valid value for " + Aliases.First() + ". Available values are [" + string.Join(", ", Enum.GetNames(ArgumentType)) + "]", ex);
                        }
                        else
                        {
                            throw new ArgException(ex.Message, ex);
                        }
                    }
                }
                catch (ArgException)
                {
                    throw;
                }
                catch (Exception ex)
                {
                    if (ex.InnerException != null && ex.InnerException is ArgException)
                    {
                        throw ex.InnerException;
                    }
                    else
                    {
                        if (ArgumentType.IsEnum) throw new ArgException("'" + commandLineValue + "' is not a valid value for " + Aliases.First() + ". Available values are [" + string.Join(", ", Enum.GetNames(ArgumentType)) + "]", ex);
                        else throw new ArgException(ex.Message, ex);
                    }
                }
            }
            else if (ArgRevivers.CanRevive(ArgumentType) && ArgumentType == typeof(SecureStringArgument))
            {
                RevivedValue = ArgRevivers.Revive(ArgumentType, Aliases.First(), commandLineValue);
            }
            else if (commandLineValue != null && ArgRevivers.CanRevive(ArgumentType))
            {
                throw new ArgException("Unexpected argument '" + Aliases.First() + "' with value '" + commandLineValue + "'");
            }
            else if (commandLineValue != null && ArgRevivers.CanRevive(ArgumentType) == false)
            {
                throw new InvalidArgDefinitionException("There is no reviver for type '" + ArgumentType.Name + '"');
            }
        }