--- gtk+-2.20.1/modules/other/gail/gailwindow.c.orig 2011-06-16 17:27:48.982492253 +0800
+++ gtk+-2.20.1/modules/other/gail/gailwindow.c 2011-06-16 17:26:10.882096155 +0800
@@ -289,6 +289,8 @@
GtkWindow *window = GTK_WINDOW (widget);
name = gtk_window_get_title (window);
+ if (name == NULL)
+ name = g_get_application_name();
if (name == NULL &&
accessible->role == ATK_ROLE_TOOL_TIP)
{