Erro em JSF... - Aplicação "Trava"

<?xml version="1.0" encoding="UTF-8"?>
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	*      http://www.apache.org/licenses/LICENSE-2.0
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<web-app version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
	<display-name>reserve</display-name>
	<context-param>
		<param-name>javax.faces.DEFAULT_SUFFIX</param-name>
		<param-value>.xhtml</param-value>
	</context-param>
	<context-param>
		<param-name>facelets.REFRESH_PERIOD</param-name>
		<param-value>2</param-value>
	</context-param>
	<context-param>
		<param-name>facelets.DEVELOPMENT</param-name>
		<param-value>true</param-value>
	</context-param>
	<context-param>
		<param-name>javax.faces.STATE_SAVING_METHOD</param-name>
		<param-value>server</param-value>
	</context-param>
	<context-param>
		<param-name>
			org.apache.myfaces.NUMBER_OF_VIEWS_IN_SESSION
		</param-name>
		<param-value>40</param-value>
	</context-param>
	<context-param>
		<param-name>com.sun.faces.validateXml</param-name>
		<param-value>true</param-value>
	</context-param>
	<context-param>
		<param-name>com.sun.faces.verifyObjects</param-name>
		<param-value>false</param-value>
	</context-param>
	<context-param>
		<param-name>org.ajax4jsf.SKIN</param-name>
		<param-value>wine</param-value>
	</context-param>
	<context-param>
		<param-name>org.ajax4jsf.VIEW_HANDLERS</param-name>
		<param-value>com.sun.facelets.FaceletViewHandler</param-value>
	</context-param>
	<context-param>
		<param-name>org.ajax4jsf.COMPRESS_SCRIPT</param-name>
		<param-value>true</param-value>
	</context-param>
	<context-param>
		<param-name>org.ajax4jsf.COMPRESS_STYLE</param-name>
		<param-value>true</param-value>
	</context-param>
	<context-param>
		<param-name>org.ajax4jsf.xmlparser.ORDER</param-name>
		<param-value>NONE, NEKO, TIDY</param-value>
	</context-param>
	<context-param>
		<param-name>org.richfaces.LoadStyleStrategy</param-name>
		<param-value>ALL</param-value>
	</context-param>
	<context-param>
		<param-name>org.richfaces.LoadScriptStrategy</param-name>
		<param-value>ALL</param-value>
	</context-param>
	<filter>
		<display-name>Ajax4jsf Filter</display-name>
		<filter-name>ajax4jsf</filter-name>
		<filter-class>org.ajax4jsf.Filter</filter-class>
		<init-param>
			<param-name>createTempFiles</param-name>
			<param-value>false</param-value>
		</init-param>
		<init-param>
			<param-name>maxRequestSize</param-name>
			<param-value>100000</param-value>
		</init-param>
	</filter>
	<filter>
		<filter-name>charsetFilter</filter-name>
		<filter-class>
			ufpe.cin.sistemadereserva.utilidades.UTF8EncodingFilter
		</filter-class>
	</filter>
	<filter-mapping>
		<filter-name>charsetFilter</filter-name>
		<url-pattern>/*</url-pattern>
	</filter-mapping>
	<filter-mapping>
		<filter-name>ajax4jsf</filter-name>
		<servlet-name>Faces Servlet</servlet-name>
		<dispatcher>FORWARD</dispatcher>
		<dispatcher>REQUEST</dispatcher>
		<dispatcher>INCLUDE</dispatcher>
		<dispatcher>ERROR</dispatcher>
	</filter-mapping>
	<servlet>
		<servlet-name>Faces Servlet</servlet-name>
		<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
		<load-on-startup>1</load-on-startup>
	</servlet>
	<servlet>
		<display-name>CalendarioServlet</display-name>
		<servlet-name>CalendarioServlet</servlet-name>
		<servlet-class>
			ufpe.cin.sistemadereserva.apresentacao.servlet.CalendarioServlet
		</servlet-class>
	</servlet>
	<servlet>
		<servlet-name>ListarReservasServlet</servlet-name>
		<servlet-class>
			ufpe.cin.sistemadereserva.apresentacao.servlet.ListarReservasServlet
		</servlet-class>
	</servlet>
	<servlet-mapping>
		<servlet-name>Faces Servlet</servlet-name>
		<url-pattern>*.jsf</url-pattern>
	</servlet-mapping>
	<servlet-mapping>
		<servlet-name>CalendarioServlet</servlet-name>
		<url-pattern>/CalendarioServlet</url-pattern>
	</servlet-mapping>
	<servlet-mapping>
		<servlet-name>ListarReservasServlet</servlet-name>
		<url-pattern>/ListarReservasServlet</url-pattern>
	</servlet-mapping>
	<login-config>
		<auth-method>BASIC</auth-method>
	</login-config>
</web-app>