public static T GetInstance <T>([NotNull] this CompilerResults results, [NotNull] string namespaceName, [NotNull] string className) where T : class
 {
     if (namespaceName == null)
     {
         throw new ArgumentNullException(nameof(namespaceName));
     }
     if (className == null)
     {
         throw new ArgumentNullException(nameof(className));
     }
     return(results.GetInstance <T>(namespaceName + "." + className));
 }