Index: lams_central/web/extGroups.jsp
===================================================================
diff -u -rb28b1e41d273fdce6c086a72a4e6a9f2e1a8a946 -r3eab31a1109437bc25679e6ebe38be0a350e17ac
--- lams_central/web/extGroups.jsp	(.../extGroups.jsp)	(revision b28b1e41d273fdce6c086a72a4e6a9f2e1a8a946)
+++ lams_central/web/extGroups.jsp	(.../extGroups.jsp)	(revision 3eab31a1109437bc25679e6ebe38be0a350e17ac)
@@ -21,8 +21,8 @@
 </div>
 
 <form id="ext-groups-form" action="<lams:LAMSURL/>grouping/viewGroups.do" method="POST">
-	<input name="lessonID" value="${lessonID}" type="hidden"/>
-	<input name="activityID" value="${param.activityID}" type="hidden"/>
+	<input name="lessonID" value='<c:out value="${lessonID}" />' type="hidden"/>
+	<input name="activityID" value='<c:out value="${param.activityID}" />' type="hidden"/>
 
 	<c:forEach var="group" items="${extGroups}">
 		<div class="groupingContainer">