anchor.diff:          
       </table>
   </c:if>
  - </c:if>
  +
   </div>
   <!-- /container -->
   <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script>
  
positive.code:  <li> 
   <a href="#" >Modify Record</a></li>
   
   <li><a href="#">Contact Us</a></li></ul></div></td></tr>
   </table>
   </div>
  <div class="container">
  
      <c:if test="${pageContext.request.userPrincipal.name != null}">
          <form id="logoutForm" method="POST" action="${contextPath}/logout">
              <input type="hidden" name="${_csrf.parameterName}" value="${_csrf.token}"/>
          </form>
  
          <h2>Welcome ${pageContext.request.userPrincipal.name} | 
        
          <a onclick="document.forms['logoutForm'].submit()">Logout</a></h2>
  <c:url value="/fileUpload" var="fileUpload" />
  
    <h3>Please upload a file</h3>
  
negative.code: </head>
  <body>
  <div class="container">
  
      <c:if test="${pageContext.request.userPrincipal.name != null}">
          <form id="logoutForm" method="POST" action="${contextPath}/logout">
              <input type="hidden" name="${_csrf.parameterName}" value="${_csrf.token}"/>
          </form>
  
          <h2>Welcome ${pageContext.request.userPrincipal.name} | 
        
         <a onclick="document.forms['logoutForm'].submit()">Logout</a></h2>
           </c:if>
   </div>
  <div id="wrap"> <ul class="navbar">
  <li>
   <a href="${contextPath}/welcome">Home</a></li>
   <li> <a href="#" >Projects</a>
  