Extension method for getting field value from Examine.SearchResult, with string fallback

GetFieldValue.cs

using Examine;

namespace MyNamespace
{
    public static class ExamineExtensions
    {
        public static string GetFieldValue(this SearchResult searchResult, string key, string fallback = "")
        {
            if (searchResult.Fields.Keys.Contains(key))
            {
                return searchResult.Fields[key];
            }
            else
            {
                return fallback;
            }
        }
    }
}