protected Object getNextNode(final Iterator iter) { while (iter.hasNext()) { final Node node = ((Node)iter.next()).parent(); if (node != null && node != prev) { prev = node; return node; } } return null; } };
protected Object getNextNode(final Iterator iter) { while (iter.hasNext()) { final Node node = ((Node)iter.next()).parent(); if (node != null && node != prev) { prev = node; return node; } } return null; } };