Index: admin-header.php
===================================================================
--- admin-header.php	(revision 15277)
+++ admin-header.php	(working copy)
@@ -88,7 +88,7 @@
 <?php
 $blog_name = get_bloginfo('name', 'display');
 if ( '' == $blog_name ) {
-	$blog_name = '&nbsp;';
+	$blog_name = 'Visit Site';
 } else {
 	$blog_name_excerpt = wp_html_excerpt($blog_name, 40);
 	if ( $blog_name != $blog_name_excerpt )