Index: lams_tool_laqa/web/monitoring/MonitoringMaincontent.jsp
===================================================================
diff -u -r55645d4b796f36715b66a70fce66406a986ee647 -r2fbbee8dd89bd5a13c1e5f089820f5ca586c6bfc
--- lams_tool_laqa/web/monitoring/MonitoringMaincontent.jsp	(.../MonitoringMaincontent.jsp)	(revision 55645d4b796f36715b66a70fce66406a986ee647)
+++ lams_tool_laqa/web/monitoring/MonitoringMaincontent.jsp	(.../MonitoringMaincontent.jsp)	(revision 2fbbee8dd89bd5a13c1e5f089820f5ca586c6bfc)
@@ -238,12 +238,14 @@
 									rows += '<td style="width:30%; min-width: 250px;" id="comments-area-' + itemId + '">';
 										
 										//show all comments needs to be shown
+										if (userData.comments) {
 											for (j = 0; j < userData.comments.length; j++){
 												var comment = userData.comments[j];
 												rows += '<div class="rating-comment">';
 												rows += 	comment;
 												rows += '</div>';
 											}
+										}
 									
 									rows += '</td>';
 								}