Index: modules/simpletest/drupal_web_test_case.php
===================================================================
RCS file: /cvs/drupal/drupal/modules/simpletest/drupal_web_test_case.php,v
retrieving revision 1.162
diff -u -r1.162 drupal_web_test_case.php
--- modules/simpletest/drupal_web_test_case.php	16 Oct 2009 03:01:54 -0000	1.162
+++ modules/simpletest/drupal_web_test_case.php	16 Oct 2009 14:17:46 -0000
@@ -730,7 +730,7 @@
       'value' => $this->randomName(32),
       'format' => filter_default_format(),
     );
-    $langcode = isset($settings['language']) ? $settings['language'] : FIELD_LANGUAGE_NONE;
+    $langcode = !empty($settings['language']) ? $settings['language'] : FIELD_LANGUAGE_NONE;
     $settings['body'][$langcode][0] += $body;
 
     $node = (object) $settings;