не работает JSTL - Компьютерный форум OSzone.net

Доброго времени суток!При запуске тега браузер выдаёт следующее:

type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

org.apache.jasper.JasperException: Unable to compile class for JSP:

An error occurred at line: 24 in the jsp file: /index.jsp
teg cannot be resolved to a type
21: <body>
22: <BODY>
23: <c:set var="login" value="Bender"/>
24: <teg:teg firstname="${login}" />
25: </BODY>
26:
27: </body>

An error occurred at line: 24 in the jsp file: /index.jsp
The method get(Class<? extends Tag>) in the type TagHandlerPool is not applicable for the arguments (Class<teg>)
21: <body>
22: <BODY>
23: <c:set var="login" value="Bender"/>
24: <teg:teg firstname="${login}" />
25: </BODY>
26:
27: </body>
Как эту ошибку исправить?
код обработчика тега:
import javax.servlet.jsp.tagext.TagSupport;
import java.io.IOException;

public class teg extends TagSupport {
private String firstname;

public void setFirstname(String firstname) {
this.firstname = firstname;
}
@Override
public int doStartTag() {
try {
pageContext.getOut().write("Hello, " + firstname);
} catch (IOException e) {
e.printStackTrace();
}
return SKIP_BODY;
}
}

index.jsp:
<%@ taglib uri="/WEB-INF/tlds/teg.tld" prefix="teg"%>
<%@ page
language="java"
contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"
%>


<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSP Page</title>
</head>
<body>
<BODY>
<c:set var="login" value="Bender"/>
<teg:teg firstname="${login}" />
</BODY>

</body>
</html>

teg.tld:
<?xml version="1.0" encoding="UTF-8"?>
<taglib version="2.1" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-jsptaglibrary_2_1.xsd">
<tlib-version>1.0</tlib-version>
<short-name>teg</short-name>
<uri>/WEB-INF/tlds/teg.tld</uri>
<tag>
<name>teg</name>
<tag-class>teg</tag-class>
<body-content>empty</body-content>
<attribute>
<name>firstname</name>
<required>true</required>
<rtexprvalue>true</rtexprvalue>
</attribute>
</tag>

web.xml:

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<session-config>
<session-timeout>
30
</session-timeout>
</session-config>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<jsp-config>
<taglib>
<taglib-uri>/WEB-INF/tlds/teg.tld</taglib-uri>
<taglib-location>/WEB-INF/tlds/teg.tld</taglib-location>
</taglib>
</jsp-config>

</web-app>