Don't uncast when plucked data doesn't exist

mozilla · Sep 3, 2013 · a8c570c · a8c570c
1 parent 604003c
commit a8c570c
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/hearth/media/js/builder.js b/hearth/media/js/builder.js
@@ -172,6 +172,9 @@ define('builder',
                                 if (plucked) {
                                     resp = resp[signature.pluck];
                                 }
+                                if (!resp) {
+                                    return;
+                                }
                                 if (Array.isArray(resp)) {
                                     for (var i = 0; i < resp.length; i++) {
                                         resp[i] = uncaster(resp[i]);