[rygel/config] Don't put empty string to 'folders' config

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit c023ae5b6b8de738af6da3d918b0761f106c7b61
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Thu May 28 17:21:03 2009 +0300

    Don't put empty string to 'folders' config
---
 src/rygel/rygel-configuration.vala |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/src/rygel/rygel-configuration.vala b/src/rygel/rygel-configuration.vala
index 59ca818..fa1b647 100644
--- a/src/rygel/rygel-configuration.vala
+++ b/src/rygel/rygel-configuration.vala
@@ -249,7 +249,9 @@ public class Rygel.Configuration : GLib.Object {
         SList<string> slist = null;
 
         foreach (var str in str_list) {
-            slist.append (str);
+            if (str != "") {
+                slist.append (str);
+            }
         }
 
         try {