* @see org.andromda.metafacades.uml.AssociationEndFacade#isMany()
*/
protected boolean handleIsMany()
{
boolean isMany = false;
final Multiplicity multiplicity = this.metaObject.getMultiplicity();
// we'll say a null multiplicity is 1
if (multiplicity != null)
{
final Collection ranges = multiplicity.getRange();
if (ranges != null && !ranges.isEmpty())
{
final Iterator rangeIt = ranges.iterator();
while (rangeIt.hasNext())
{