Replaced calls to GetObjectPropertiesData with calls to CreateInstance. Updated PropertyInfoExtensions to just set Data based on the sourceData when it wasn't already set in the CreateInstance function. Related to Issue [WTI-1039] git-svn-id: https://repos.deltares.nl/repos/WettelijkToetsInstrumentarium/trunk@7377 5a3db67b-de53-47b5-99c8-a1c30a6650e2