OPINION OF THE COURT
Memorandum.
The order of the Appellate Division should be affirmed, with costs.
It is trué that parol evidence may be admissible to prove a condition precedent to the legal effectiveness of a written agreement if the condition is not contradictory or at variance with its express terms (Hicks v Bush,
Chief Judge Cooke and Judges Jasen, Gabrielli, Jones, Wachtler, Fuchsberg and Meyer concur in memorandum.
