===================================================================
RCS file: /cvsroot/moodle/moodle/question/type/match/questiontype.php,v
retrieving revision 1.21.2.5
diff -u -r1.21.2.5 questiontype.php
--- questiontype.php	4 May 2007 10:03:56 -0000	1.21.2.5
+++ questiontype.php	10 Oct 2007 17:32:52 -0000
@@ -55,7 +55,7 @@
                 }
                 $subquestions[] = $subquestion->id;
             }
-            if (!empty($questiontext) && empty($answertext)) {
+            if (isset($questiontext) && !isset($answertext)) {
                 $result->notice = get_string('nomatchinganswer', 'quiz', $questiontext);
             }
         }