public void AddBranchCriteria(String stepName, string targetStepName, string propertyName, string criteriaValue)
{
var lnkBranchCriteria = new Link(
By.XPath("(//*[@id='_webrRSV_DIV_0']/table/tbody/tr/td[3]/a[text()='" + stepName + "" +
"'])[1]/../../td[4]/table/tbody/tr/td/table/tbody/tr/td[2]/span[text()='" + targetStepName +
"']/../../td[1]/a"));
var parentWindow = CurrentWindowTitle;
var popup = new BranchCriteriaPopup();
lnkBranchCriteria.Click();
PopUpWindow.SwitchTo(popup.Title);
popup.AddBranchCriterion(propertyName, criteriaValue);
PopUpWindow.SwitchTo(parentWindow);
Wait.Until(d => !PopUpWindow.IsOpen(popup.Title));
Thread.Sleep(1500);
WaitForPageLoad();
}