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
} else if (selection.size() == 1 && (element instanceof IResource)
				&& ((IResource) element).getType() == IResource.PROJECT) {
			OpenResourceAction ora = new OpenResourceAction(getSite()
					.getShell());
			ora.selectionChanged((IStructuredSelection) viewer.getSelection());
			if (ora.isEnabled()) {
				ora.run();
			}
		}
    }
    /**
     * Handles a selection changed event from the viewer.
     * Updates the status line and the action bars, and links to editor (if option enabled).
     * 
     * @param event the selection event
     * @since 2.0
     */
    protected void handleSelectionChanged(SelectionChangedEvent event) {
        final IStructuredSelection sel = (IStructuredSelection) event
                .getSelection();
        updateStatusLine(sel);
        updateActionBars(sel);
        dragDetected = false;
        if (isLinkingEnabled() && !linkScheduled) {
            
            
            linkScheduled = true;
            getShell().getDisplay().asyncExec(new Runnable() {
                public void run() {