} catch (final CrawlerSystemException e) {}
        try {
            fsClient.preprocessUri("");
            fail();
        } catch (final CrawlerSystemException e) {}
    }

    public void test_doHead_file() throws Exception {
        final File file = ResourceUtil.getResourceAsFile("test/text1.txt");
        String path = file.getAbsolutePath();
        if (!path.startsWith("/")) {

        assertEquals(21, ftpInfo.getPort());
        assertEquals("/", ftpInfo.getParent());
        assertNull(ftpInfo.getName());

    }

    public void test_doHead_file() throws Exception {
        FtpServer server = null;
        try {
            String username = "testuser";
            String password = "testpass";