Index: TECH/ObjectUtils/ObjectConverterException.cls.xml
===================================================================
diff -u -r2220 -r2222
--- TECH/ObjectUtils/ObjectConverterException.cls.xml	(.../ObjectConverterException.cls.xml)	(revision 2220)
+++ TECH/ObjectUtils/ObjectConverterException.cls.xml	(.../ObjectConverterException.cls.xml)	(revision 2222)
@@ -84,6 +84,9 @@
 				Set InputPropertyName = Conversion.PropertyFrom
 			}
 		}
+		If (InputPropertyName="") {
+			Do ##class(TECH.Exceptions.InvalidInputException).Throw("Geen mapping gevonden voor Property "_PropertyName_" ("_Exception.ClassName_").")
+		}
 	}
 	
 	Quit InputPropertyName