/**
* Helper method which returns the next Edit for an Iterator over Edits.
* When there are no more edits left this method will return the constant
* END_EDIT.
*
* @param it
* the iterator for which the next edit should be returned
* @return the next edit from the iterator or END_EDIT if there no more
* edits
*/
private static Edit nextEdit(EditList.EditListIterator it)
{
return (it.hasNext() ? it.next() : END_EDIT);
}