Bug 310685 [LinkedResources] The 'File System' import wizard has inconsistent widget selection
Tn the 'File System" import wizard, having the "Create complete folder structure" option button set must cause the "Create virtual folders" to be set as well in the "Advanced" section, since this option creates a partial hierarchy and cannot create only a top level link folder.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/wizards/datatransfer/WizardFileSystemResourceImportPage1.java
*	Answer the string to display as the label for the source specification field
     */
    protected String getSourceLabel() {
        return DataTransferMessages.FileImport_fromDirectory;
    }
    /**
     *	Handle all events and enablements for widgets in this dialog
     *
     * @param event Event
     */
    public void handleEvent(Event event) {
        if (event.widget == sourceBrowseButton) {
			handleSourceBrowseButtonPressed();
		}
        super.handleEvent(event);
    }
    /**
     *	Open an appropriate source browser so that the user can specify a source
     *	to import from
     */
    protected void handleSourceBrowseButtonPressed() {
        String currentSource = this.sourceNameField.getText();
        DirectoryDialog dialog = new DirectoryDialog(
                sourceNameField.getShell(), SWT.SAVE | SWT.SHEET);
        dialog.setText(SELECT_SOURCE_TITLE);
        dialog.setMessage(SELECT_SOURCE_MESSAGE);
        dialog.setFilterPath(getSourceDirectoryName(currentSource));
        String selectedDirectory = dialog.open();
        if (selectedDirectory != null) {