static String getLastElement(){
    String LastValidPath = "";
    String xpathstart= ".//*[@id='name']/div/div[2]/fieldset/div[47]/ul/li[";
    String xpathEnd="]/div/div[2]/div/div[2]/div[5]/span[1]/span[1]/span"))";
    int value = 0;
    Boolean found = false;
    while(found == false){
        String CurrentXpath = (xpathStart + value + xpathEnd);
        try{
            driver.findElement(By.xpath(CurrentXpath));
            String LastValidPath = CurrentXpath;
        }catch(NoSuchElementException e){
            found = true;
        }
    }
    return LastValidPath;
}