[gnome-control-center] region: Don't assert when language is empty

[Bastien Nocera <hadess src gnome org>]

commit 4f43c11d8402004502f3a3c4468feaef2190e37a
Author: Bastien Nocera <hadess hadess net>
Date:   Fri Jan 28 20:01:35 2011 +0000

    region: Don't assert when language is empty
    
    Some users in the accounts service won't have any languages set,
    so avoid crashing in that case.

 panels/region/gnome-region-panel-lang.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/panels/region/gnome-region-panel-lang.c b/panels/region/gnome-region-panel-lang.c
index ff5a96d..2fce68f 100644
--- a/panels/region/gnome-region-panel-lang.c
+++ b/panels/region/gnome-region-panel-lang.c
@@ -80,8 +80,10 @@ add_other_users_language (GHashTable *ht)
 		}
 		props = g_dbus_proxy_get_cached_property (user, "Language");
 		name = g_variant_get_string (props, NULL);
-		language = gdm_get_language_from_name (name, NULL);
-		g_hash_table_insert (ht, g_strdup (name), language);
+		if (name != NULL && *name != '\0') {
+			language = gdm_get_language_from_name (name, NULL);
+			g_hash_table_insert (ht, g_strdup (name), language);
+		}
 		g_variant_unref (props);
 		g_object_unref (user);
 	}