diff --git a/sources/awesome-widget/package/contents/ui/advanced.qml b/sources/awesome-widget/package/contents/ui/advanced.qml
index f77156d..5365da2 100644
--- a/sources/awesome-widget/package/contents/ui/advanced.qml
+++ b/sources/awesome-widget/package/contents/ui/advanced.qml
@@ -255,9 +255,10 @@ Item {
             telemetryId.value = generateUuid()
     }
 
+    // code from http://stackoverflow.com/questions/105034/create-guid-uuid-in-javascript
     function generateUuid() {
         return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
-            var r = Math.random()*16|0, v = c == 'x' ? r : (r&0x3|0x8);
+            var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
             return v.toString(16);
         });
     }