Index: modules/field/modules/text/text.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/field/modules/text/text.module,v
retrieving revision 1.5
diff -u -p -r1.5 text.module
--- modules/field/modules/text/text.module	26 Mar 2009 13:31:25 -0000	1.5
+++ modules/field/modules/text/text.module	1 Apr 2009 18:12:18 -0000
@@ -111,7 +111,7 @@ function text_field_sanitize($obj_type, 
     // TODO D7 : this code is really node-related.
     if (!empty($instance['settings']['text_processing'])) {
       $check = is_null($object) || (isset($object->build_mode) && $object->build_mode == NODE_BUILD_PREVIEW);
-      $text = isset($item['value']) ? check_markup($item['value'], $item['format'], isset($object->language) ? $object->language : $language, $check) : '';
+      $text = isset($item['value']) ? check_markup($item['value'], $item['format'], isset($object->language) ? $object->language : $language->language, $check) : '';
     }
     else {
       $text = check_plain($item['value']);