DefaultElement elementToCopy = rootNode.getElementByIdentifier(sourceID);
if (elementToCopy == null) { throw new OLATRuntimeException(CPOrganizations.class, "element with identifier \"" + sourceID
+ "\" not found..!", new Exception()); }
if (elementToCopy instanceof CPItem) {
CPItem newItem = (CPItem) elementToCopy.clone();
cloneResourceOfItemAndSubitems(newItem);
addElementAfter(newItem, targetID);
return newItem.getIdentifier();
} else {
// if (elementToCopy.getClass().equals(CPOrganization.class)) {