使用Selenium IDE从定位器获取文本

Question

    <br>
    <br>
    To add new COT click on "Add New COT"
    <div class="stepandbutton">
        <div class="globalbuttoncell">
            <a class="buttonlink blockpage" onclick="javascript:addnewcot();" href="#">Add New COT</a>
        </div>
    </div>
    <input id="ComingFromForm" type="hidden" value="ComingFromForm" name="ComingFromForm">
    <input id="priorCOT" type="hidden" value="" name="priorCOT">
    <input id="rtncode" type="hidden" value="false" name="rtncode">
    <input id="refresh" type="hidden" value="NO" name="refresh">
    <input id="PDate" type="hidden" value="" name="PDate">
    <table>
        <thead>
            <tr>
                <th align="center"> *Trade Class</th>
                <th align="center">*Description</th>
                <th>Category </th>
                <th>Exclude from AMP</th>
                <th>Exclude from AMP 5i</th>
                <th>Exclude from ASP</th>
                <th>Exclude from BP</th>
                <th>Exclude from NFAMP </th>
                <th>Exclude from Texas </th>
            </tr>
        </thead>
        <tbody>
            <tr class="odd">
                <td align="center">
                    <input id="COT" class="data" type="text" value="" style="width:100px;" name="COT">
                </td>
                <td align="center">
                    <input id="Desc" class="data" type="text" value="" style="width:250px;" name="Desc">
                </td>
                <td align="center">
                    <select id="COTCategory" class="data small" name="COTCategory">
                </td>
                <td align="center">
                <td align="center">
                <td align="center">
                <td align="center">
                <td align="center">
                <td align="center">
            </tr>
        </tbody>
    </table>
</form>
<br>
<br>

我只需要验证“”要添加新的COT，请点击“添加新COT”“”存在于第3行。我尝试使用// br [contains（text（），“添加新的COT点击“添加新COT”“）]。但它显示找不到定位器的错误。请建议另一种方法来验证它。