Index: Ringtoets/Common/src/Ringtoets.Common.Service/HydraulicBoundaryDatabaseConnectionValidator.cs
===================================================================
diff -u -r4af9b44a7b9bea4035396ef522fe83c4cdd6f398 -ra1bba29ba0d84061cca88da8324957087d564db9
--- Ringtoets/Common/src/Ringtoets.Common.Service/HydraulicBoundaryDatabaseConnectionValidator.cs	(.../HydraulicBoundaryDatabaseConnectionValidator.cs)	(revision 4af9b44a7b9bea4035396ef522fe83c4cdd6f398)
+++ Ringtoets/Common/src/Ringtoets.Common.Service/HydraulicBoundaryDatabaseConnectionValidator.cs	(.../HydraulicBoundaryDatabaseConnectionValidator.cs)	(revision a1bba29ba0d84061cca88da8324957087d564db9)
@@ -42,7 +42,7 @@
                 return Resources.HydraulicBoundaryDatabaseConnectionValidator_No_hydraulic_boundary_database_imported;
             }
 
-            var validationProblem = HydraulicDatabaseHelper.ValidatePathForCalculation(database.FilePath);
+            string validationProblem = HydraulicDatabaseHelper.ValidatePathForCalculation(database.FilePath);
             if (!string.IsNullOrEmpty(validationProblem))
             {
                 return string.Format(Resources.Hydraulic_boundary_database_connection_failed_0_,