Java NullPointerException in Netbeans 7.1 running on GlassFish

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I am creating a login page in using JSF in Netbeans 7.1.

Below is a sample code for the login.jsp.

XML

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%@ taglib prefix="f" uri="http://java.sun.com/jsf/core" %>
<%@ taglib prefix="h" uri="http://java.sun.com/jsf/html" %>


<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
    "http://www.w3.org/TR/html4/loose.dtd">

<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>Angoni Communications</title>
    </head>
    <f:view>

...............................
When i insert core tag libraries such as f:view ,h:form ,h:commandbutton etc it throws the following

VB

org.apache.jasper.JasperException: java.lang.NullPointerException

when i remove them, the application renders well without errors. i need help please

Posted 23-Aug-13 0:25am

Member 9801181

Updated 23-Aug-13 21:16pm

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CodingLover 23-Aug-13 6:26am

Is that the complete exception you end up with?

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