From 46194abb83713557d348d160ebd12b824ce2a97a Mon Sep 17 00:00:00 2001
From: -=yb4f310 <tj@flyingspoon.de>
Date: Mon, 9 Oct 2017 11:35:39 +0200
Subject: [PATCH] update instance fix?

---
 src/game-lib-d3-renderer.js | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/game-lib-d3-renderer.js b/src/game-lib-d3-renderer.js
index 3687d68..bcdb141 100644
--- a/src/game-lib-d3-renderer.js
+++ b/src/game-lib-d3-renderer.js
@@ -205,6 +205,15 @@ GameLib.D3.Renderer.prototype.createInstance = function() {
  */
 GameLib.D3.Renderer.prototype.updateInstance = function() {
 
+    if (!this.instance) {
+	this.instance = this.createInstance();	
+    }
+
+	if (!this.instance) {
+    	console.warn('could not create renderer instance');
+	return;
+	}
+
     this.instance.localClippingEnabled = this.localClipping;
 
     this.instance.setSize(