- Patch #83234 by rDouglass: fixed caching glitch.

includes/path.inc

@@ -71,6 +71,9 @@ function drupal_lookup_path($action, $path = '') {
           $map[$src] = $path;
           return $src;
         }
+        else {
+          $map[$path] = $path;
+        }
       }
     }
   }