From c966e21e40cefca1a71f0a7ee4fcb05d3409b4d9 Mon Sep 17 00:00:00 2001
From: GaborFarkas <raandal73@gmail.com>
Date: Fri, 1 Jul 2016 14:10:09 +0200
Subject: [PATCH] Fix black canvas when image is missing

---
 src/ol/renderer/webgl/imagelayer.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ol/renderer/webgl/imagelayer.js b/src/ol/renderer/webgl/imagelayer.js
index f85bbd4917..8e7507ef9d 100644
--- a/src/ol/renderer/webgl/imagelayer.js
+++ b/src/ol/renderer/webgl/imagelayer.js
@@ -171,7 +171,7 @@ ol.renderer.webgl.ImageLayer.prototype.prepareFrame = function(frameState, layer
     this.updateLogos(frameState, imageSource);
   }
 
-  return true;
+  return !!image;
 };