[gthumb] null is an invalid value for gconf strings

[Paolo Bacchilega <paobac src gnome org>]

commit 77bfa68f615b2a0f4e1f718371c94467e96764d7
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Wed Jul 13 10:09:42 2011 +0200

    null is an invalid value for gconf strings

 gthumb/gth-browser.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gthumb/gth-browser.c b/gthumb/gth-browser.c
index 8b85d94..a210726 100644
--- a/gthumb/gth-browser.c
+++ b/gthumb/gth-browser.c
@@ -2093,7 +2093,7 @@ _gth_browser_close_final_step (gpointer user_data)
 				g_free (uri);
 			}
 			else
-				eel_gconf_set_path (PREF_STARTUP_CURRENT_FILE, NULL);
+				eel_gconf_set_path (PREF_STARTUP_CURRENT_FILE, "");
 		}
 
 		if (browser->priv->default_sort_type != NULL) {