anchor.diff:        PreparedStatement updateSaltsUid = null;
         PreparedStatement updatePassword = null;
         PreparedStatement updateSalt = null;
  -      ArrayList<Integer> results = new ArrayList<Integer>();
         
         // actually log in and perform statements
         try{              
           mCon = DriverManager.getConnection(mUrl, mUser, mPass);
           oldAutoCommitVal = mCon.getAutoCommit();
           mCon.setAutoCommit(Boolean.FALSE);
  -        
  -                           
  -          System.err.println("oldUid:" + oldUser + "\n"
  -          + "oldPid:" +request.getParameter("opid")+ "\n"
  -          + "uid:" + uid+ "\n" 
  -          + "role:"+role+ "\n"
  -          + "fname:"+fname+ "\n"
  -          + "lname:"+lname+ "\n"
  -          + "address:"+address+ "\n"
  -          + "email:"+email+ "\n"
  -          + "phone:"+phone+ "\n"
  -          + "personId:"+Integer.valueOf(personId).toString()+ "\n"
  -          + "newPass:"  +newPass+ "\n"
  -          );
  -              
           
           // if this returns a table with 1 row, that new username is invalid!
           checkUserIdExists = mCon.prepareStatement("select USER_NAME from USERS where USER_NAME=? AND USER_NAME<>?");
  
positive.code:             updateUserId.setString(3, role);
              updateUserId.setInt(4, personId);
              updateUserId.setString(5, oldUser);
              results.add(updateUserId.executeUpdate());
              System.err.println("5");
              
              // update the salts table with new userId
              updateSaltsUid = mCon.prepareStatement("UPDATE SALTS set USER_NAME=? where USER_NAME=?");
              updateSaltsUid.setString(1, uid);
              updateSaltsUid.setString(2, oldUser);
              results.add(updateSaltsUid.executeUpdate());
              System.err.println("6");
              
              // Remove old userID 
              PreparedStatement delOldUsr = mCon.prepareStatement("DELETE FROM USERS where USER_NAME=?");
              delOldUsr.setString(1, oldUser);
              results.add(delOldUsr.executeUpdate());
              System.err.println("7");
              delOldUsr.close();
            }
            
  
negative.code:       String address = request.getParameter("address");
        String email = request.getParameter("email");
        String oldEmail = new String();
        String phone = request.getParameter("phone");
        Integer personId = Integer.parseInt(request.getParameter("pid"));
        String newPass = request.getParameter("pass");
  