anchor.diff:                  row_index_indicator: "NESTED.PAGE.ROW.INDEX",
                   path: "treatmentEpochs[${epochCount.index }].stratificationCriteria[PAGE.ROW.INDEX].permissibleAnswers",
                   epochCountIndex: ${epochCount.index},
  +                deleteMsgPrefix: "Stratum Groups will be deleted.",
                   onDeleteFromCommandSuccess: function(t){
   	                clear(${epochCount.index});                	
   			    },
  
positive.code: 			<script type="text/javascript" language="javascript">
  		  		Sortable.create('sortablelist_${epochCount.index}',{tag:'TR',constraint:false,onUpdate:postProcessDragDrop});
  			</script>
  		</tags:minimizablePanelBox>
  	</c:forEach>
  	<div id="dummyDiv" style="display:none">
  
negative.code:                 callRemoveFromCommand:"true",
                  path: "treatmentEpochs[${epochCount.index }].stratificationCriteria",
                  epochCountIndex: ${epochCount.index},
                  deleteMsgPrefix: "Stratum Groups will be deleted.",
                  onDeleteFromCommandSuccess: function(t){
  	                clear(${epochCount.index});                	
  			    },
  