Posts a change of a persistent property.
@param pageName the name of the page containing the component
@param resources the resources for the component or mixin (used to determine the persistence strategy)
@param fieldName the name of the field whose persistent value has changed
@param newValue the new value for the field, possibly null
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.