anchor.diff:  
   <%
       Agent dataClerk = (Agent) request.getAttribute("Agent");
  -    
  +
       String username = "";
       String fName = "";
       String lName = "";
  
positive.code:                             <label for="username">Password:</label>
                          </td>
                          <td>
                              <input type="text" name="password" id="password"/>
                          </td>
                      </tr>
                      <tr>
  
negative.code:     String address = "";
      String city = "";
      String zip = "";
  
      if (null != dataClerk) {
          username = dataClerk.getUsername();
          fName = dataClerk.getFirstName();
  