ADMINISTRATIVE LAW - RIGHT TO INFORMATION - REFUSAL OF ACCESS - NONEXISTENT OR UNLOCATABLE DOCUMENTS - request for information about a complaint made by the applicant about legal practitioners - whether all reasonable steps taken to locate responsive documents - whether access to further documents and metadata may be refused on the basis they do not exist - section 67(1) of the Information Privacy Act 2009 (Qld) and sections 47(3)(e) and 52(1)(a) of the Right to Information Act 2009 (Qld)