Was failing because of a mismatch between RNA and DNA defaults on `courant_target` property, removed RNA one (DNA came from initial value defined in BKE's particle creation code, think it's best to keep that one).
Was failing because of a mismatch between RNA and DNA defaults on `courant_target` property, removed RNA one (DNA came from initial value defined in BKE's particle creation code, think it's best to keep that one).