/**
         * Checks check box for specified advocate.
         *
         * @param advocateName
         *
         * @return AdvocatesPage object
         */
        public AdvocatesPage checkNeededAdvocateCheckbox(String advocateName){
            logger.debug("Checks checkbox for advocate with following name: " + advocateName);
            WebElement account, checkbox;

            account= common.findElementInList(listOfAccounts, advocateName);
            checkbox = account.findElement(By.xpath("ancestor::tr//input"));
            common.check(checkbox);
            return new AdvocatesPage(driver);
        }