var PopUpNumber = Container.expand(function () {
	var self = Container.call(this);
	var numberGraphics = self.createAsset('number', 'Number Graphics', .5, .5);
	self.fly = function (direction) {
		var flyInterval = LK.setInterval(function () {
			self.x += Math.cos(direction) * 10;
			self.y += Math.sin(direction) * 10;
			self.alpha -= 0.01;
			if (self.alpha <= 0) {
				LK.clearInterval(flyInterval);
				self.destroy();
			}
		}, 16);
	};
	self.setText = function (text) {
		numberGraphics.text = text;
	};
});
var Candy = Container.expand(function () {
	var self = Container.call(this);
	var candyGraphics = self.createAsset('candy', 'Candy Graphics', .5, .5);
	self.click = function () {
		self.scale.x = 1.1;
		self.scale.y = 1.1;
		LK.setTimeout(function () {
			self.scale.x = 1;
			self.scale.y = 1;
		}, 100);
	};
});
var Upgrade = Container.expand(function () {
	var self = Container.call(this);
	var upgradeGraphics = self.createAsset('upgrade', 'Upgrade Graphics', .5, .5);
	self.click = function () {};
});
var Game = Container.expand(function () {
	var self = Container.call(this);
	var score = 0;
	var clickPower = 1;
	var candy = self.addChild(new Candy());
	var upgrade = self.addChild(new Upgrade());
	candy.x = 2048 / 2;
	candy.y = 2732 / 2;
	upgrade.x = 2048 / 2;
	upgrade.y = 2732 / 2 + 200;
	var scoreTxt = new Text2('🍬0', {
		size: 150,
		fill: "#ffffff"
	});
	scoreTxt.anchor.set(.5, 0);
	LK.gui.topCenter.addChild(scoreTxt);
	candy.on('down', function (obj) {
		candy.click();
		score += clickPower;
		scoreTxt.setText('🍬' + score);
		var popUpNumber = self.addChild(new PopUpNumber());
		popUpNumber.x = candy.x;
		popUpNumber.y = candy.y;
		var direction = Math.random() * Math.PI * 2;
		popUpNumber.fly(direction);
		popUpNumber.setText('🍬' + clickPower);
	});
	upgrade.on('down', function (obj) {
		if (score >= 10) {
			score -= 10;
			clickPower += 1;
			scoreTxt.setText('🍬' + score);
		}
	});
});

===================================================================
--- original.js
+++ change.js
@@ -12,9 +12,9 @@
 			}
 		}, 16);
 	};
 	self.setText = function (text) {
-		numberGraphics.setText(text);
+		numberGraphics.text = text;
 	};
 });
 var Candy = Container.expand(function () {
 	var self = Container.call(this);