[baobab] Fix showing (null) for main volume if hostname is NULL

[Garrett Regier <gregier src gnome org>]

commit ccb171018ca37f7ad355eb572f934cdb3e506641
Author: Garrett Regier <garrettregier gmail com>
Date:   Mon Oct 22 14:40:57 2012 -0700

    Fix showing (null) for main volume if hostname is NULL

 src/baobab-location.vala |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/src/baobab-location.vala b/src/baobab-location.vala
index dac2bbe..667641f 100644
--- a/src/baobab-location.vala
+++ b/src/baobab-location.vala
@@ -116,6 +116,10 @@ namespace Baobab {
             try {
                 name = get_hostname ();
             } catch (Error e) {
+                name = null;
+            }
+
+            if (name == null) {
                 name = _("Main volume");
             }