Index: question/format/hotpot/format.php
===================================================================
RCS file: /cvsroot/moodle/moodle/question/format/hotpot/format.php,v
retrieving revision 1.12.4.7
diff -u -r1.12.4.7 format.php
--- question/format/hotpot/format.php	17 Apr 2009 01:50:11 -0000	1.12.4.7
+++ question/format/hotpot/format.php	30 Aug 2009 07:52:58 -0000
@@ -188,7 +188,7 @@
                         $text = $this->hotpot_prepare_str($xml->xml_value($tags,  $answer."['text'][0]['#']"));
                         $correct = $xml->xml_value($tags,  $answer."['correct'][0]['#']");
                         $feedback = $this->hotpot_prepare_str($xml->xml_value($tags,  $answer."['feedback'][0]['#']"));
-                        if ($text) {
+                        if ($text != '') {
                             // set score (0=0%, 1=100%)
                             $fraction = empty($correct) ? 0 : 1;
                             // store answer