Bug 264796 [TabbedProperties] HockeyLeagueExample needs EMF source code regenerated
I discovered when looking into another problem that the EMF source code for the Hockey League Example has not been regenerated for a while.
examples/org.eclipse.ui.examples.views.properties.tabbed.hockeyleague/src/org/eclipse/ui/examples/views/properties/tabbed/hockeyleague/impl/TeamImpl.java
*/
	public EList getGoalies() {
		if (goalies == null) {
			goalies = new EObjectContainmentEList(Goalie.class, this, HockeyleaguePackage.TEAM__GOALIES);
		}
		return goalies;
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Arena getArena() {
		return arena;
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetArena(Arena newArena, NotificationChain msgs) {
		Arena oldArena = arena;
		arena = newArena;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, HockeyleaguePackage.TEAM__ARENA, oldArena, newArena);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}
	/**