“…ned (e.g. a claim for damages) and those where it will also be contingent and, as a consequence, unascertained. An example of the latter is Chittenden v Pepper [2006] EWHC 1511 (Ch) where a landlord’s claim for future rent was held to be dependent on the lease not being forfeited and the premises remaining unlet for a further two years. Th…”