Bug 196164 IDE plugin broken due to missing dependency on runtime compatibility
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/navigator/ResourceNavigator.java
IResourceNavigator {
    private TreeViewer viewer;
    private IDialogSettings settings;
    private IMemento memento;
    private FrameList frameList;
    private ResourceNavigatorActionGroup actionGroup;
    private ResourcePatternFilter patternFilter = new ResourcePatternFilter();
    private ResourceWorkingSetFilter workingSetFilter = new ResourceWorkingSetFilter();
    private boolean linkingEnabled;
    private boolean dragDetected;
    private Listener dragDetectListener;
    /**
     * Remembered working set.
     */
    private IWorkingSet workingSet;
    /**
	 * Marks whether the working set we're using is currently empty. In this
	 * event we're effectively not using a working set.
	 */
    private boolean emptyWorkingSet = false;
    
    /**
	 * Settings constant for section name (value <code>ResourceNavigator</code>).
	 */
    private static final String STORE_SECTION = "ResourceNavigator"; 
    /** 
     * Settings constant for sort order (value <code>ResourceViewer.STORE_SORT_TYPE</code>).
     */
    private static final String STORE_SORT_TYPE = "ResourceViewer.STORE_SORT_TYPE"; 
    /**