* @see CGridArea#getUniqueId()
* @see CContentArea#getCenterIdentifier()
*/
public void setMaximizeArea( String id ){
CMaximizedMode mode = locationManager.getMaximizedMode();
CMaximizedModeArea area = mode.get( id );
if( area == null )
throw new IllegalArgumentException( "No area registered with key '" + id + "'" );
mode.setDefaultArea( area );
}