Merge pull request #16093 from punamdahiya/Bug969475

Bug969475 - [Settings][Sound] - Fix of select ring tone and alert tone flow does not work in FF Nightly r=gduan
mozilla-b2g · Feb 10, 2014 · d365bd3 · d365bd3
2 parents 6094d79 + 66d90c6
commit d365bd3
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/apps/settings/js/utils.js b/apps/settings/js/utils.js
@@ -224,6 +224,8 @@ function getSupportedNetworkInfo(mobileConneciton, callback) {
     return;
 
   var _hwSupportedTypes = mobileConneciton.supportedNetworkTypes;
+  if (!_hwSupportedTypes)
+    return;
 
   var _result = {
     gsm: _hwSupportedTypes.indexOf('gsm') !== -1,