Index: Ringtoets/Common/src/Ringtoets.Common.IO/FileImporters/FailureMechanismSectionReplaceStrategy.cs
===================================================================
diff -u -r47a96e6294e02b226c41cceb2cbf0a4fc41b058c -rb0bfd022ad9960dc878810c36dfc10ee2046b7b6
--- Ringtoets/Common/src/Ringtoets.Common.IO/FileImporters/FailureMechanismSectionReplaceStrategy.cs	(.../FailureMechanismSectionReplaceStrategy.cs)	(revision 47a96e6294e02b226c41cceb2cbf0a4fc41b058c)
+++ Ringtoets/Common/src/Ringtoets.Common.IO/FileImporters/FailureMechanismSectionReplaceStrategy.cs	(.../FailureMechanismSectionReplaceStrategy.cs)	(revision b0bfd022ad9960dc878810c36dfc10ee2046b7b6)
@@ -67,7 +67,7 @@
             {
                 failureMechanism.SetSections(importedFailureMechanismSections, sourcePath);
             }
-            catch (Exception e)
+            catch (ArgumentException e)
             {
                 throw new UpdateDataException(e.Message, e);
             }