Bug 213448 [CommonNavigator] Linking open editors with content in Project Explorer not working on restart
On using the project explorer and clicking on the "link with navigator" icon - it links to the editor. However, when closing eclipse and reopening, the link does not automatically activate again, although the editor is open on a specific file. Clicking on the icon again, reactives the link.
bundles/org.eclipse.ui.navigator/src/org/eclipse/ui/internal/navigator/actions/LinkEditorAction.java
}
	};
	/**
	 * Create a LinkEditorAction for the given navigator and viewer.
	 * 
	 * @param aNavigator
	 *            The navigator which defines whether linking is enabled and
	 *            implements {@link ISetSelectionTarget}.
	 * @param aViewer
	 *            The common viewer instance with a
	 *            {@link INavigatorContentService}.
	 * @param linkHelperService
	 */
	public LinkEditorAction(CommonNavigator aNavigator, CommonViewer aViewer,
			LinkHelperService linkHelperService) {
		super(CommonNavigatorMessages.LinkEditorActionDelegate_0);
		linkService = linkHelperService;
		setToolTipText(CommonNavigatorMessages.LinkEditorActionDelegate_1);
		commonNavigator = aNavigator;
		commonViewer = aViewer;
		setActionDefinitionId(IWorkbenchCommandConstants.NAVIGATE_TOGGLE_LINK_WITH_EDITOR);
		init();
	}
	/**
	 * @see org.eclipse.ui.IViewActionDelegate#init(org.eclipse.ui.IViewPart)
	 */
	protected void init() {
		partListener = new IPartListener() {
			public void partActivated(IWorkbenchPart part) {
				if (part instanceof IEditorPart && !ignoreEditorActivation) {