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
.getSelection());
        op.setOverwriteResources(overwriteExistingResourcesCheckbox
                .getSelection());
        if (copyIntoWorkspaceButton != null && copyIntoWorkspaceButton.getSelection() == false) {
        	op.setCreateLinks(true);
	        op.setVirtualFolders(createVirtualFoldersButton
	                .getSelection());
	        if (relativePathVariableGroup.getSelection())
	        	op.setRelativeVariable(pathVariable);
        }
    }
    /**
     * Returns whether the extension provided is an extension that
     * has been specified for export by the user.
     *
     * @param extension the resource name
     * @return <code>true</code> if the resource name is suitable for export based
     *   upon its extension
     */
    protected boolean isExportableExtension(String extension) {
        if (selectedTypes == null) {
			return true;
		}
        Iterator itr = selectedTypes.iterator();
        while (itr.hasNext()) {
            if (extension.equalsIgnoreCase((String) itr.next())) {
				return true;
			}
        }
        return false;