Complaint / Committee declined to take further action on complaints / relationship property dispute / complaint lawyer had conflict of interest / Lawyers and Conveyancers Act (Lawyers: Conduct and Client Care) Rules 2008, rule 6.1 / rule 8.1 / rule 8.7.1 / independent advice / informed consent / HELD / parties had independent advice / informed consent / Committee’s decision confirmed / section 211(1)(a)