Index: Ringtoets/Piping/src/Ringtoets.Piping.Data/PipingInput.cs
===================================================================
diff -u -r974fb1eadbd8a630c7a992648ad42ac85ec205b1 -r286830ea09ca418fba6b5c26f2e52c71f6dd56bd
--- Ringtoets/Piping/src/Ringtoets.Piping.Data/PipingInput.cs	(.../PipingInput.cs)	(revision 974fb1eadbd8a630c7a992648ad42ac85ec205b1)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Data/PipingInput.cs	(.../PipingInput.cs)	(revision 286830ea09ca418fba6b5c26f2e52c71f6dd56bd)
@@ -101,7 +101,7 @@
             }
             set
             {
-                var newEntryPointL = value.ToPrecision(entryPointL.NumberOfDecimalPlaces);
+                RoundedDouble newEntryPointL = value.ToPrecision(entryPointL.NumberOfDecimalPlaces);
 
                 if (!double.IsNaN(newEntryPointL))
                 {
@@ -140,7 +140,7 @@
             }
             set
             {
-                var newExitPointL = value.ToPrecision(exitPointL.NumberOfDecimalPlaces);
+                RoundedDouble newExitPointL = value.ToPrecision(exitPointL.NumberOfDecimalPlaces);
 
                 if (!double.IsNaN(newExitPointL))
                 {
@@ -223,8 +223,8 @@
             if (!surfaceLine.ValidateInRange(newLocalXCoordinate))
             {
                 var validityRange = new Range<double>(surfaceLine.LocalGeometry.First().X, surfaceLine.LocalGeometry.Last().X);
-                var outOfRangeMessage = string.Format(Resources.PipingInput_ValidatePointOnSurfaceLine_Length_must_be_in_Range_0_,
-                                                      validityRange.ToString("0.0################", CultureInfo.CurrentCulture));
+                string outOfRangeMessage = string.Format(Resources.PipingInput_ValidatePointOnSurfaceLine_Length_must_be_in_Range_0_,
+                                                         validityRange.ToString(FormattableConstants.ShowAtLeastOneDecimal, CultureInfo.CurrentCulture));
                 throw new ArgumentOutOfRangeException(null, outOfRangeMessage);
             }
         }