diff -u b/tests/title.test b/tests/title.test
--- b/tests/title.test
+++ b/tests/title.test
@@ -506,9 +506,11 @@
       }
     }
     $languages = language_list();
-    $options = array('language' => $languages[$langcode]);
-    $this->drupalGet('taxonomy/term/' . $term->tid, $options);
-    $this->assertText($values['name'], t('Name appears correctly'));
+    if (isset($languages[$langcode])) {
+      $options = array('language' => $languages[$langcode]);
+      $this->drupalGet('taxonomy/term/' . $term->tid, $options);
+      $this->assertText($values['name'], t('Name appears correctly'));
+    }
     return TRUE;
   }