* Can be null just to get the global customization.
* @return
* Always return non-null valid object.
*/
public static BIProperty getCustomization( XSComponent c ) {
BGMBuilder builder = Ring.get(BGMBuilder.class);
// look for a customization on this component
if( c!=null ) {
BIProperty prop = builder.getBindInfo(c).get(BIProperty.class);
if(prop!=null) return prop;
}
// if no such thing exists, defeault.
return getDefault(builder,c);