A phase detector detects a phase difference between a first and second signal received by a phase detector. From a protocol layer of a client side web services framework persists a message from an application transaction in a persistent storage unit. The packer element radially surrounds the swage assembly and being moved outwardly into a sealing configuration when the swage assembly is moved to its expanded diameter condition. Preferably, special flashing effects are performed to make the turning indication prominent. The wafer handling system also includes a gas dispensing showerhead that may be positioned above a vacuum chuck for flattening the wafer so that a vacuum chuck can establish a secure engagement. The plurality of fields has a set of data associated with them.