anchor.diff:  		sortable="false"
   		class="iconColumn" 
   		headerClass="iconColumn">
  -		<c:url value="/PhyloWS/${matrix.namespacedGUID}.nex" var="newMatrixURL"/>
  -		<a href="${newMatrixURL}">
  +		<c:url var="url" value="${baseURL}${matrix.phyloWSPath}"><c:param name="format">nexus</c:param></c:url>
  +		<a href="${url}">
   			<img 
   				class="iconButton" 
   				src="<fmt:message key="icons.download.reconstructed"/>" 
  
positive.code: 		sortable="false"
  		class="iconColumn" 
  		headerClass="iconColumn">
  		<c:url var="url" value="/PhyloWS/${matrix.namespacedGUID}.html"/>
  		<a href="${url}">		
  			<img 
  				class="iconButton" 
  
negative.code: 			   cellpadding="3">
  
  	<display:column title="ID">
  		<c:url var="url" value="${baseURL}${matrix.phyloWSPath}"><c:param name="format">html</c:param></c:url>
  		<a href="${url}">${matrix.treebaseIDString}</a>
  	</display:column>
  	
  	<display:column  
  