Index: trunk/admin/browse.php
===================================================================
diff -u -r1644 -r2536
--- trunk/admin/browse.php	(.../browse.php)	(revision 1644)
+++ trunk/admin/browse.php	(.../browse.php)	(revision 2536)
@@ -85,7 +85,7 @@
             $p = "";
       }
     }
-    if(!strlen($pathtoroot))
+    if( !(isset($pathtoroot) && $pathtoroot) )
       $pathtoroot = ".".$pathchar;
   }
   else