Bug 126839 [DataBinding] IObservable refactoring
bundles/org.eclipse.jface.databinding/src/org/eclipse/jface/internal/databinding/swt/ListUpdatableValue.java
/**
	 * 
	 */
	private final List list;
	private final String attribute;
	private boolean updating = false;
	/**
	 * @param list
	 * @param attribute
	 */
	public ListUpdatableValue(List list, String attribute) {
		this.list = list;