From fd91127b2da68fe33007d113ac20e0930ef4b841 Mon Sep 17 00:00:00 2001 From: andygup Date: Mon, 31 Mar 2014 18:09:35 -0600 Subject: [PATCH] added assert statement to detect if img is undefined --- lib/tiles/offlineTilesEnabler.js | 2 ++ 1 file changed, 2 insertions(+) diff --git a/lib/tiles/offlineTilesEnabler.js b/lib/tiles/offlineTilesEnabler.js index af561fc..c83ac50 100644 --- a/lib/tiles/offlineTilesEnabler.js +++ b/lib/tiles/offlineTilesEnabler.js @@ -91,6 +91,8 @@ define([ var img = query("img[src="+tileid+"]")[0]; var imgURL; + console.assert(typeof img != "undefined","undefined image detected"); + if( success ) { img.style.borderColor = "blue";