fTable.setSelection(new StructuredSelection(selected));
	public void replaceElement(Object oldElement, Object newElement) throws IllegalArgumentException { 		int idx= fElements.indexOf(oldElement);		if (idx != -1) {			if (oldElement.equals(newElement) || fElements.contains(newElement)) {				return;			}			fElements.set(idx, newElement);			if (fTable != null) {				fTable.refresh();			}			dialogFieldChanged();		} else {			throw new IllegalArgumentException();		}	}	