From 204420dab9cf70e4df5238bdb39f3be8bafcdd62 Mon Sep 17 00:00:00 2001
From: yushijinhun <yushijinhun@gmail.com>
Date: Thu, 16 Aug 2018 19:23:49 +0800
Subject: [PATCH] Move modelListeners initialization to field declaration

---
 src/model.ts | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/model.ts b/src/model.ts
index 713b1bb..e4efbd9 100644
--- a/src/model.ts
+++ b/src/model.ts
@@ -51,14 +51,12 @@ export class SkinObject extends THREE.Group {
 	rightLeg: THREE.Group;
 	leftLeg: THREE.Group;
 
-	private modelListeners: Array<() => void>;
+	private modelListeners: Array<() => void> = []; // called when model(slim property) is changed
 	private _slim = false;
 
 	constructor(layer1Material: THREE.MeshBasicMaterial, layer2Material: THREE.MeshBasicMaterial) {
 		super();
 
-		this.modelListeners = []; // called when model(slim property) is changed
-
 		// Head
 		this.head = new THREE.Group();