--- taxonomy_csv.import.admin.inc	2013-02-26 16:17:04.657412000 +0530
+++ taxonomy_csv.import.admin.inc	2013-02-26 16:17:49.858663000 +0530
@@ -835,7 +835,7 @@
       $file = file_save_upload('file', array('file_validate_extensions' => array('csv txt')));
       // fopen and fseek need a real path.
       if (!empty($file)) {
-        $file->filepath = drupal_realpath($file->uri);
+        $file->filepath = drupal_realpath($file->destination);
         if (!empty($file->filepath)) {
           $options['file'] = $file;
         }