Bug: administration of theme abessive when you habe another theme activated (garland for example)

When you habe another theme activated
The original code try require_once 'sites/all/themes/garland/abessivante_settings.php' and return ERROR.

--- theme-settings.php.orig 2009-07-16 14:12:51.000000000 +0200
+++ theme-settings.php 2009-07-16 14:18:57.000000000 +0200
@@ -20,7 +20,7 @@

$form = array();

- require_once path_to_theme() .'/abessive_settings.php';
+ require_once drupal_get_path('theme', 'abessive') .'/abessivante_settings.php';

// Add Farbtastic color picker
drupal_add_css('misc/farbtastic/farbtastic.css', 'module', 'all', FALSE);