added check for MatterTools to Demo

liabru · May 5, 2014 · 8b6b623 · 8b6b623
1 parent c28c9cd
commit 8b6b623
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/demo/js/Demo.js b/demo/js/Demo.js
@@ -19,8 +19,10 @@
         Query = Matter.Query;
 
     // MatterTools aliases
-    var Gui = MatterTools.Gui,
-        Inspector = MatterTools.Inspector;
+    if (window.MatterTools) {
+        var Gui = MatterTools.Gui,
+            Inspector = MatterTools.Inspector;
+    }
 
     var Demo = {};