Seeing the following errors in my error_log. Any thoughts:
[Tue Jul 30 21:50:14 2013] [error] [client 173.166.96.121] PHP Notice: Undefined index: in /home/pcilms/moodle/question/type/ddmatch/renderer.php on line 95, referer: http://pcilms.mportfolios.net/mod/quiz/review.php?attempt=2557&page=1
[Tue Jul 30 21:50:14 2013] [error] [client 173.166.96.121] PHP Notice: Undefined property: qtype_ddmatch_question::$choiceformat in /home/pcilms/moodle/question/type/ddmatch/renderer.php on line 97, referer: http://pcilms.mportfolios.net/mod/quiz/review.php?attempt=2557&page=1
[Tue Jul 30 21:50:14 2013] [error] [client 173.166.96.121] PHP Notice: Undefined index: in /home/pcilms/moodle/question/type/ddmatch/renderer.php on line 218, referer: http://pcilms.mportfolios.net/mod/quiz/review.php?attempt=2557&page=1
[Tue Jul 30 21:50:14 2013] [error] [client 173.166.96.121] PHP Notice: Undefined property: qtype_ddmatch_question::$stemformat in /home/pcilms/moodle/question/type/ddmatch/renderer.php on line 218, referer: http://pcilms.mportfolios.net/mod/quiz/review.php?attempt=2557&page=1