Index: Ringtoets/Piping/src/Ringtoets.Piping.Plugin/FileImporter/StochasticSoilModelUpdateDataStrategy.cs
===================================================================
diff -u -re1a8e98d60853beefbdb8c84e70f14165680ad7b -r3c3bc4318d728483de24e464ae6e15f3f02fa146
--- Ringtoets/Piping/src/Ringtoets.Piping.Plugin/FileImporter/StochasticSoilModelUpdateDataStrategy.cs	(.../StochasticSoilModelUpdateDataStrategy.cs)	(revision e1a8e98d60853beefbdb8c84e70f14165680ad7b)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Plugin/FileImporter/StochasticSoilModelUpdateDataStrategy.cs	(.../StochasticSoilModelUpdateDataStrategy.cs)	(revision 3c3bc4318d728483de24e464ae6e15f3f02fa146)
@@ -108,7 +108,7 @@
             {
                 targetCollection.AddRange(addedModels.Union(updatedModels), sourceFilePath);
             }
-            catch (Exception e)
+            catch (ArgumentException e)
             {
                 throw new StochasticSoilModelUpdateException(e.Message, e);
             }