EQUITY - appeal from interlocutory orders striking out amended statement of claim and staying proceedings - Letter of Credit issued for repayment of financial investments in production of a film - whether money paid for issue of Letter of Credit was to be held in trust - whether there was evidence from which a resulting constructive trust or trust based on the principles in Barclays Bank Ltd v Quistclose Investments Ltd - [1998] FCA 980 - FCA 1998 case summary — Zoe