Cannot find any information on property 'ConnStr' in a bean of type 'blog.bean.Menu'

<%@page contentType="text/html"%>
<%@page pageEncoding="UTF-8"%>
<%@page  import ="java.sql.*"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>  

<%-- Top Menu of Page --%>
<div  class ="mainbanerimg1">
    <div id="menubar">   
        
        <jsp:useBean id="blogMenu"  class ="blog.bean.Menu" scope="page" >
            <jsp:getProperty name="blogMenu" property="ConnStr" />
        </jsp:useBean>
                  
    </div>
</div>
<%-- End of Top Menu --%>

 public   class  Menu
{
     private  String ConnStr;
     public  Menu ()
    {
         this .ConnStr = "";
    }
    
     public  String getConnStr()
    {
         return   this .ConnStr;
    }
}

WEB-INF
|-classes
|      |-blog
|         |-bean
|         |   |-Menu. class