A null value does not override a non-null value set earlier in the configuration path. For example, a component with the property /atg/foo/boo with a smells might be set as follows:


A configuration file with higher precedence in the configuration path cannot override this property value by setting it to blank or null as follows:


The Oracle ATG Web Commerce platform provides a Constants Nucleus service that lets you set null values by reference. This service, with a Nucleus address of /Constants, has a single null property that is set to null. Thus, you can set a property value to null as follows: