title: Struts tag inside display tag
body: <p>I am getting error when i refer display tag reference from struts tag.</p>
  
  <pre><code>&lt;display:table name="lstEntities" uid="prty"&gt;
          &lt;display:column property="propertyType.propertyTypeName"
              titleKey="common.propertytype" /&gt;
          &lt;display:column property="propertyName" titleKey="common.property" /&gt;
          &lt;display:column titleKey="common.concern" &gt;
          &lt;s:select list="${prty.propertyConcern}" listKey="prtyCrnId" listValue="concern.concernText"&gt;&lt;/s:select&gt;
          &lt;/display:column&gt;
      &lt;/display:table&gt;
  </code></pre>
  
  <p>Error:</p>
  
  <pre><code>Custom tag attribute list cannot be runtime expression. value: "[${prty.propertyConcern}]"
  </code></pre>
  
  <p>Please help me. how to resolve this.</p>