LAWYERS - tort - advocates' immunity - basis for immunity in finality of judicial determination - allegations against Legal Aid Commission in relation to provision of funding - allegations against plaintiff's legal representatives in relation to conduct of trial - whether open to plaintiff to show that impugned conduct had adverse effect on outcome of proceedings - discussion of D'Orta-Ekenaike v Victoria Legal Aid - [2012] NSWCA 222 - NSWCA 2012 case summary — Zoe