anchor.diff:   
       String selectedCancerStudyId =
   		    (String) request.getAttribute(QueryBuilder.CANCER_STUDY_ID);
  +    
  +    String selectedSampleIds = 
  +                    (String) request.getParameter(QueryBuilder.CASE_IDS);
       if (siteTitle == null) {
           siteTitle = "cBioPortal for Cancer Genomics";
       }
  
positive.code:                 // This means no study selected
                  window.selectedCancerStudyId = "";
              }
  
              window.loadReactApp({ defaultRoute: 'home' });
          </script>
  
negative.code: <%
      request.setAttribute("index.jsp", Boolean.TRUE);
      request.setAttribute("selectedCancerStudyId", selectedCancerStudyId);
      request.setAttribute("selectedSampleIds", selectedSampleIds);
      //request.setAttribute(QueryBuilder.HTML_TITLE, siteTitle);
      //String userMessage = (String) request.getAttribute(QueryBuilder.USER_ERROR_MESSAGE);
  %>
  