How to verify that icon is not displayed or icon is displayed on the page ?
Here it is html code if icon is not displayed:
<td id="messageGrid_tccell1_7" class="txtleft dxgv"/>
Here it is html code if icon is displayed:
<td id="messageGrid_tccell2_7" class="txtleft dxgv">
<div class="locked" title="locked"/>
</td>