The act of the vendor in giving secret commissions to the vendee's agent, although contrary to good faith and the policy of the law, does not make the contract of sale absolutely void. Lightcap v. Nicola, 34 Pa. Super. Ct. 189. Compare Grant v. Gold Ex. Syn., 12 B. (Eng.) 233, 69 L. J. 2 B. 150. See also Sec. 40.