v2.47.0 - Read to test IQS query - better date

Adaptation/Shared/Metrology/WS.cs

@@ -44,8 +44,7 @@ public partial class WS
                 _ = stringBuilder.AppendLine(exception.Message);
                 exception = exception.InnerException;
             }
-            if (results.Errors is null)
-                results.Errors = new List<string>();
+            results.Errors ??= new List<string>();
             results.Errors.Add(stringBuilder.ToString());
         }
         return new(resultsJson, results);