anchor.diff:                showEmptyRoot();
               }
               else {
  -              showPartialHierarchy();
  +              showPartialHierarchy("");
                 showConstructingTreeStatus();
   
                 for (var i=0; i < respObj.root_nodes.length; i++) {
  
positive.code:           }
          }
          resetTreeStatus();
        }
  
        var handleBuildTreeFailure = function(o) {
  
negative.code:       emptyRootDiv.render();
      }
      
      function showPartialHierarchy(msg) {
        rootDescDiv.setBody("<span class='instruction_text'>(Note: This tree only shows partial hierarchy.)" + msg + "</span>");
        rootDescDiv.show();
        rootDescDiv.render();
      }
  