this.questionStr = questionStr;
    }

    /**
     * Gets the replacement string for colons in URLs.
     *
     * @return the colon replacement string
     */
    public String getColonStr() {
        return colonStr;
    }

    /**
     * Sets the replacement string for colons in URLs.
     *
     * @param colonStr the colon replacement string to set
     */

     * @return the password must change timestamp
     */
    public Date getPwdMustChangeTime() {
        return this.pwdMustChangeTime;
    }

    /**
     * Returns the number of successful logons for this user.
     * @return the logon count
     */
    public short getLogonCount() {
        return this.logonCount;
    }

    /**
     * Returns the number of failed password attempts for this user.

        // Invalid number should be ignored, valid ones should work
        assertEquals(0, robotsTxt.getCrawlDelay("GoodBot")); // invalid values ignored

        // Test MultiColonBot - colons in paths should be preserved
        assertFalse(robotsTxt.allows("http://example.com:8080/path", "MultiColonBot"));
        assertTrue(robotsTxt.allows("/path:with:colons", "MultiColonBot"));