CIVIL PROCEDURE - Originating process - Amendment - Application to set aside statutory demand - New ground sought to be advanced - Whether precluded by "Graywinter principle" - Where defects not referred to in affidavit but apparent from face of documents annexed - Saferack Pty Ltd v Marketing Heads Australia Pty Ltd - [2019] NSWSC 1204 - NSWSC 2019 case summary — Zoe