OO-805: fix escaping of escaped characters from TinyMCE

src/main/java/org/olat/course/nodes/en/ENRunController.java

@@ -285,7 +285,9 @@ public class ENRunController extends BasicController implements GenericEventList
 		listenTo(tableCtr);
 		
 		tableCtr.addColumnDescriptor(new DefaultColumnDescriptor("grouplist.table.name", 0, CMD_VISIT_CARD, getLocale()));
-		tableCtr.addColumnDescriptor(new DefaultColumnDescriptor("grouplist.table.desc", 1, null, getLocale()));
+		DefaultColumnDescriptor descCd = new DefaultColumnDescriptor("grouplist.table.desc", 1, null, getLocale());
+		descCd.setEscapeHtml(EscapeMode.antisamy);
+		tableCtr.addColumnDescriptor(descCd);
 		tableCtr.addColumnDescriptor(new DefaultColumnDescriptor("grouplist.table.partipiciant", 2, null, getLocale()));
 		tableCtr.addColumnDescriptor(hasAnyWaitingList,new DefaultColumnDescriptor("grouplist.table.waitingList", 3, null, getLocale()));
 		DefaultColumnDescriptor stateColdEsc = new DefaultColumnDescriptor("grouplist.table.state", 4, null, getLocale());
@@ -294,7 +296,7 @@ public class ENRunController extends BasicController implements GenericEventList
 		BooleanColumnDescriptor columnDesc = new BooleanColumnDescriptor("grouplist.table.enroll", 5, CMD_ENROLL_IN_GROUP,
 		  	translate(CMD_ENROLL_IN_GROUP), translate("grouplist.table.no_action"));
 		columnDesc.setSortingAllowed(false);
-	  tableCtr.addColumnDescriptor(columnDesc);
+		tableCtr.addColumnDescriptor(columnDesc);
  		tableCtr.addColumnDescriptor(new BooleanColumnDescriptor("grouplist.table.cancel_enroll", 6, CMD_ENROLLED_CANCEL,
 	  		  	translate(CMD_ENROLLED_CANCEL), translate("grouplist.table.no_action")));
  		return tableCtr;