null fix

src/endWeek/economics/corporationDevelopments.js

@@ -16,7 +16,7 @@ App.EndWeek.corporationDevelopments = function() {
 		const r = [];
 		/* Reporting on number of slaves being processed or completed processing */
 		r.push(`${_div.name}: The division ${_div.message_endWeek_Slaves(_d)}`);
-		if (_d.market.originalBuy !== null) {
+		if (_d.market.originalBuy != null) {
 			if (_d.market.buy === 0) {
 				r.push(App.UI.DOM.makeElement("div", `It couldn't purchase ${numberWithPlural(_d.market.originalBuy, "slave")} to replenish its stock from the market because it couldn't afford to purchase price.`));
 			} else {