Bug 315281 update copyrights for 3.6
bundles/org.eclipse.core.databinding.property/src/org/eclipse/core/databinding/property/set/UnionSetProperty.java
private final ISetProperty[] properties;
	private final Object elementType;
	/**
	 * @param properties
	 */
	public UnionSetProperty(ISetProperty[] properties) {
		this(properties, null);
	}
	/**
	 * @param properties
	 * @param elementType
	 */
	public UnionSetProperty(ISetProperty[] properties, Object elementType) {
		this.properties = properties;