src/Easy/Element/HTMLPreview.php
protected function getLink()
    {
        if ($this->link == null)
            return null;
        $formobj = $this->getFormObj();
        return Expression::evaluateExpression($this->link, $formobj);
    }
protected function getLink()
    {
        if ($this->link == null)
            return null;
        $formobj = $this->getFormObj();
        return Expression::evaluateExpression($this->link, $formobj);
    }
Get link of LabelText

@return string