anchor.diff:              <!--grades List-->
               <form action="/grade" method="post" id="GradeForm" role="form" > 
                  
  -                <c:choose>
  -                    <c:when test="${not empty gradeList}">
  +		<%
  +                List<Grade> gradeList = (List<Grade>) request.getAttribute("gradeList");
  +		if(gradeList != null) {
  +		%>
                           <table  class="table table-striped">
                               <thead>
                                   <tr>
  
positive.code: 			    }
  			    %>             
                          </table>  
                      </c:when>                    
                      <c:otherwise>
                          <br>           
                          <div class="alert alert-info">
                              No grade found matching your search criteria
                          </div>
                      </c:otherwise>
                  </c:choose>                        
              </form>
      </div>
    </body>
  
negative.code:                                 </tr>
                              </thead>
  			    <% 
  			    
  			    for(Grade grade : gradeList) {
  				pageContext.setAttribute("studentID", grade.getStudentID() );
  				pageContext.setAttribute("name", grade.getName() );
  