Index: Tools/Mock/MockClassBase.cls.xml
===================================================================
diff -u -r1473 -r1759
--- Tools/Mock/MockClassBase.cls.xml	(.../MockClassBase.cls.xml)	(revision 1473)
+++ Tools/Mock/MockClassBase.cls.xml	(.../MockClassBase.cls.xml)	(revision 1759)
@@ -78,13 +78,16 @@
 	#dim ActueleParameterWaarden As %ListOfDataTypes = ##class(TECH.ListUtils).MultiDimensionalToListOfDataTypes( .Parameters )
 	#dim MethodCallStub As Tools.Mock.MethodCallStub
 	#dim MatchGevonden As %Boolean = 0
+	#Dim Mismatches As %String = ""
+
 	Set MethodCallStubsIterator = ##class(TECH.ListIterator).%New( ..MethodCallStubs )
 	While ('MatchGevonden && MethodCallStubsIterator.HasNext() ) {
 		set MethodCallStub = MethodCallStubsIterator.Next()
 		Set MatchGevonden = MethodCallStub.IsMatch( MethodNaam, ActueleParameterWaarden )
+		Set Mismatches = Mismatches _ MethodCallStub.GeefMismatches()		
 	}
 	
-	if 'MatchGevonden set MethodCallStub  = ##class(Tools.Mock.MethodCallError).%New()
+	if 'MatchGevonden set MethodCallStub  = ##class(Tools.Mock.MethodCallError).%New(Mismatches)
 	quit MethodCallStub
 ]]></Implementation>
 </Method>