[gthumb] Fixed crash when opening the preferences dialog

[Paolo Bacchilega <paobac src gnome org>]

commit bfa536ba9212e2a61a08c76b5a77016767528c54
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Tue Nov 23 19:40:45 2010 +0100

    Fixed crash when opening the preferences dialog
    
    Use the user's home folder as default start-up location.
    
    [bug #635617]

 gthumb/dlg-preferences.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gthumb/dlg-preferences.c b/gthumb/dlg-preferences.c
index bc77796..ac352bb 100644
--- a/gthumb/dlg-preferences.c
+++ b/gthumb/dlg-preferences.c
@@ -262,6 +262,8 @@ dlg_preferences (GthBrowser *browser)
 	}
 
 	startup_location = eel_gconf_get_path (PREF_STARTUP_LOCATION, NULL);
+	if (startup_location == NULL)
+		startup_location = g_strdup (get_home_uri ());
 	file_source = gth_main_get_file_source_for_uri (startup_location);
 	if (GTH_IS_FILE_SOURCE_VFS (file_source)) {
 		GFile *location;