Struts session getting null

[biny panackal]

Dear all,


i am fasing a proble with session . I am not able to get the session in the action class can anybody help me.I am giving the code that i used to put a hash table to session

                 HttpSession session;
	HttpServletRequest request;
	ActionContext ctx ;

	public String loginCheck(String UserName,String Password)
	{
		ctx	= ActionContext.getContext();
		request = (HttpServletRequest)ctx.get(ServletActionContext.HTTP_REQUEST);
		session = request.getSession();
		Hashtable userDet=new Hashtable
                            -----------------------
                            ----------------------
                                session.putValue("usrDet",userDet);
                    

The same session i am tring to access inside another action but i faile . i got it as null. the code i am displayin bellwo

		ActionContext context = ActionContext.getContext ();
		HttpServletRequest request = (HttpServletRequest) context.get(ServletActionContext.HTTP_REQUEST);
		HttpSession session =  request.getSession (true);
		
		System.out.println("INSED INSERTQUESTION******************");
	    Hashtable userDet=(Hashtable)session.getAttribute("usrDet");


		System.out.println("INSED "+(String)userDet.get("usrId"));