anchor.diff:  			while(rs.next()){
   			id = rs.getString("id");
               passwd = rs.getString("passwd");
  -            name2 = rs.getString("name");
  +            name = rs.getString("name");
               e_mail = rs.getString("e_mail");
   			}
   		 }
  
positive.code: 
   stmt = conn.createStatement();
   int count=0;
    rs = stmt.executeQuery("SELECT * FROM MEMBER WHERE id='"+memberId+"'");
   
  		
  		
  
negative.code: 	
  	String id = request.getParameter("id");
  	String passwd = request.getParameter("password");
  	String name = request.getParameter("name");
  	String e_mail = request.getParameter("email");
  	
     if(mem_id == null){
  