From e36169c9368b62b19b214b4949cd8898653d994f Mon Sep 17 00:00:00 2001
From: Tom Payne <twpayne@gmail.com>
Date: Fri, 28 Sep 2012 21:36:03 +0200
Subject: [PATCH] Ignore all errors in when testing for WebGL

---
 src/ol/renderer/webgl/webgl.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/ol/renderer/webgl/webgl.js b/src/ol/renderer/webgl/webgl.js
index 23e221e2ee..d7a0629ac2 100644
--- a/src/ol/renderer/webgl/webgl.js
+++ b/src/ol/renderer/webgl/webgl.js
@@ -14,6 +14,10 @@ ol.renderer.webgl.isSupported = function() {
   if (!('WebGLRenderingContext' in goog.global)) {
     return false;
   }
-  var canvas = goog.dom.createElement(goog.dom.TagName.CANVAS);
-  return !goog.isNull(canvas.getContext('experimental-webgl'));
+  try {
+    var canvas = goog.dom.createElement(goog.dom.TagName.CANVAS);
+    return !goog.isNull(canvas.getContext('experimental-webgl'));
+  } catch (e) {
+    return false;
+  }
 };