[gnome-shell] Search: be resilient against buggy search providers

[Giovanni Campagna <gcampagna src gnome org>]

commit 8b5a44e11924c3f572238955fb26120e3d5342ac
Author: Giovanni Campagna <gcampagna gnome org>
Date:   Sun Mar 8 16:20:10 2015 -0700

    Search: be resilient against buggy search providers
    
    If a search provider returns a meta without a name, don't crash
    constructing the actor.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=745861

 js/ui/search.js |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/js/ui/search.js b/js/ui/search.js
index 7e7cb83..e307ce3 100644
--- a/js/ui/search.js
+++ b/js/ui/search.js
@@ -205,6 +205,13 @@ const SearchResultsBase = new Lang.Class({
                     callback(false);
                     return;
                 }
+                if (metas.some(function(meta) {
+                    return !meta.name || !meta.id;
+                })) {
+                    log('Invalid result meta returned from search provider ' + this.provider.id);
+                    callback(false);
+                    return;
+                }
 
                 metasNeeded.forEach(Lang.bind(this, function(resultId, i) {
                     let meta = metas[i];