MDL-19342 - small fixes from Tatsuva Shirai + UTF-8 global straighten up

search/documents/label_document.php

@@ -6,6 +6,7 @@
 * @category core
 * @subpackage document_wrappers
 * @author Valery Fremaux [[email protected]] > 1.9
+* @contributor Tatsuva Shirai 20090530
 * @date 2008/03/31
 * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
 *
@@ -154,6 +155,8 @@ function label_check_text_access($path, $itemtype, $this_id, $user, $group_id, $
     $r = get_record('label', 'id', $this_id);
     $module_context = get_record('context', 'id', $context_id);
     $cm = get_record('course_modules', 'id', $module_context->instanceid);
+    if (empty($cm)) return false; // Shirai 20093005 - MDL19342 - course module might have been delete
+
     $course_context = get_context_instance(CONTEXT_COURSE, $r->course);
 
     //check if englobing course is visible