Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.IO/HydraulicBoundaryDatabase/HydraulicBoundaryDatabaseReader.cs
===================================================================
diff -u -r9d78eae168406461f4c5867cdffc7a22f5527a51 -rb91c8b5bcdda57007ccfa9df3e1b208fd3e97da1
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.IO/HydraulicBoundaryDatabase/HydraulicBoundaryDatabaseReader.cs	(.../HydraulicBoundaryDatabaseReader.cs)	(revision 9d78eae168406461f4c5867cdffc7a22f5527a51)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.IO/HydraulicBoundaryDatabase/HydraulicBoundaryDatabaseReader.cs	(.../HydraulicBoundaryDatabaseReader.cs)	(revision b91c8b5bcdda57007ccfa9df3e1b208fd3e97da1)
@@ -111,7 +111,12 @@
             {
                 using (IDataReader dataReader = CreateDataReader(HydraulicBoundaryDatabaseQueryBuilder.GetVersionQuery(), null))
                 {
-                    return !dataReader.Read() ? string.Empty : Convert.ToString(dataReader[GeneralTableDefinitions.GeneratedVersion]);
+                    string version = Convert.ToString(dataReader[GeneralTableDefinitions.GeneratedVersion]);
+
+                    if (!string.IsNullOrEmpty(version))
+                    {
+                        return version;
+                    }
                 }
             }
             catch (SQLiteException exception)