CourseEditorTreeNode cetn = (CourseEditorTreeNode) cetm.getNodeById(nodeId);
CourseNode cn = cetm.getCourseNode(nodeId);
msg.append(cn.getShortTitle());
if (cetn.isDeleted() && !cetn.isNewnode()) {
//use locale of this initialized translator.
String onDeleteMessage = cn.informOnDelete(translator.getLocale(), course);
if (onDeleteMessage != null) {
msg.append("<br /><font color=\"red\">");
msg.append(onDeleteMessage);
msg.append("</font>");
}