tuan nguyen [http://community.jboss.org/people/tuan_20070904] created the discussion "Richfaces 3.3.3, jsf 1,2 and jboss 4.2.3" To view the discussion, visit: http://community.jboss.org/message/600227#600227 -------------------------------------------------------------- Hi, i use Netbean 6.9.1 to build demo web application. When I press F6(Run probject ) it' Ok but i press Shift+f6(Run file ) there is some Error: org.apache.jasper.JasperException: file:C:/Users/tuan/Documents/NetBeansProjects/WebApplication3/build/web/newjsf.jsp(9,55) PWC6188: The absolute uri: http://java.sun.com/jsf/core http://java.sun.com/jsf/core cannot be resolved in either web.xml or the jar files deployed with this application org.apache.jasper.JasperException:  PWC6188: The absolute uri: http://java.sun.com/jsf/core http://java.sun.com/jsf/core cannot be resolved in either web.xml or the jar files deployed with this application C:/Users/tuan/Documents/NetBeansProjects/WebApplication3/build/web/newjsf.jsp(9,55) C:\Users\tuan\Documents\NetBeansProjects\WebApplication3\nbproject\build-impl.xml:575: Java returned: 1 BUILD FAILED (total time: 1 second) My 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">     <context-param>         <param-name>org.richfaces.SKIN</param-name>         <param-value>blueSky</param-value>     </context-param>      <context-param>         <param-name>org.richfaces.CONTROL_SKINNING</param-name>         <param-value>enable</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>javax.faces.PROJECT_STAGE</param-name>         <param-value>Development</param-value>     </context-param>     <filter>         <display-name>RichFaces Filter</display-name>         <filter-name>richfaces</filter-name>         <filter-class>org.ajax4jsf.Filter</filter-class>     </filter>     <filter-mapping>         <filter-name>richfaces</filter-name>         <servlet-name>Faces Servlet</servlet-name>         <dispatcher>REQUEST</dispatcher>         <dispatcher>FORWARD</dispatcher>         <dispatcher>INCLUDE</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-mapping>         <servlet-name>Faces Servlet</servlet-name>         <url-pattern>/faces/*</url-pattern>     </servlet-mapping>     <servlet-mapping>         <servlet-name>Faces Servlet</servlet-name>         <url-pattern>*.jsf</url-pattern>     </servlet-mapping>     <session-config>         <session-timeout>             30         </session-timeout>     </session-config>     <welcome-file-list>         <welcome-file>faces/welcomeJSF.jsp</welcome-file>     </welcome-file-list> </web-app> my Lib: commons-beanutils-1.8.3, commons-collections-3.2.1, commons-digester-2.1, commons-logging-1.1.1 richfaces-api-3.3.3.Final, richfaces-impl-3.3.3.Final, richfaces-impl-jsf2-3.3.3.Final, richfaces-ui-3.3.3.Final JSTL1.1-standard JSTL 1.1-jstl Sorry my englist not good. Thank for help! -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/600227#600227] Start a new discussion in JBoss Web Development at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]