spectre.console/examples/Console/Demo/ExceptionGenerator.cs

using System;
using Spectre.Console;

namespace Demo
{
    public static class ExceptionGenerator
    {
        public static Exception GenerateException()
        {
            try
            {
                SomeOperation();
                throw new InvalidOperationException();
            }
            catch (Exception ex)
            {
                return ex;
            }
        }

        private static void SomeOperation()
        {
            SomeOperationGoingWrong();
        }

        private static void SomeOperationGoingWrong()
        {
            throw new InvalidOperationException("Something went very wrong!");
        }
    }
}