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/ui/editor/HockeyleagueEditor.java
* begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	protected Viewer currentViewer;
	/**
	 * This listens to which ever viewer is active. <!-- begin-user-doc --> <!--
	 * end-user-doc -->
	 * 
	 * @generated
	 */
	protected ISelectionChangedListener selectionChangedListener;
	/**
	 * This keeps track of all the
	 * {@link org.eclipse.jface.viewers.ISelectionChangedListener}s that are
	 * listening to this editor. <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	protected Collection selectionChangedListeners = new ArrayList();
	/**
	 * This keeps track of the selection of the editor as a whole. <!--
	 * begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	protected ISelection editorSelection;
	/**
	 * This listens for when the outline becomes active <!-- begin-user-doc -->
	 * <!-- end-user-doc -->