Fill Missing Property Values

Name: Fill Missing Property Values
Author: Stephane Vellay
Version: 1.0
Created: 1/2010

Purpose: Fills any missing values in the properties with the value specified in the parameter MissingPropertyValue.

For this, it reads all the data records, and if a property is in one and not in some other, this property will be created and filled with 'Null' bu default.