System: myfaces-core-1.1.3 packaged in war, jboss4.0.4GA (not using packaged myfaces), Windows XP, 2GB Ram, DUO Core Intel.

This works
   <servlet-mapping>
       <servlet-name>FacesServlet</servlet-name>
       <url-pattern>*.faces</url-pattern>
   </servlet-mapping>

This doesn't

   <servlet-mapping>
      <servlet-name>
           FacesServlet
       </servlet-name>
       <url-pattern>
           *.faces
       </url-pattern>
   </servlet-mapping>

WTF?

The problem lies with space characters between <servlet-name> and </servlet-name>. If you have a space in that XML element you get the following.
When I do a request for a page.

21:13:14,859 INFO [STDOUT] [2006-05-29 21:13:14,859] WARN org.apache.myfaces.application.jsp.JspViewHandlerImpl no faces servlet mappings found 21:13:14,859 ERROR [STDERR] [2006-05-29 21:13:14,859] WARN org.apache.myfaces.application.jsp.JspViewHandlerImpl no faces servlet mappings found 21:13:15,984 INFO [STDOUT] [2006-05-29 21:13:15,984] WARN org.apache.myfaces.application.jsp.JspViewHandlerImpl no faces servlet mappings found 21:13:15,984 ERROR [STDERR] [2006-05-29 21:13:15,984] WARN org.apache.myfaces.application.jsp.JspViewHandlerImpl no faces servlet mappings found

When I get the response.....

java.lang.NullPointerException
at javax.faces.webapp.UIComponentTag.setupResponseWriter(UIComponentTag.java:929) at javax.faces.webapp.UIComponentTag.doStartTag(UIComponentTag.java:310) at org.apache.myfaces.taglib.core.ViewTag.doStartTag(ViewTag.java:70) at org.apache.jsp.management.product.searchproductlikename_jsp._jspx_meth_f_view_0(searchproductlikename_jsp.java:140) at org.apache.jsp.management.product.searchproductlikename_jsp._jspService(searchproductlikename_jsp.java:116) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
       at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:332) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
       at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
       at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at com.mycorp.filter.UbiquitousFilter.doFilter(UbiquitousFilter.java:143) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:524) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
       at java.lang.Thread.run(Thread.java:620)
21:14:15,281 ERROR [STDERR] [2006-05-29 21:14:15,281] ERROR org.apache.catalina.core.ContainerBase.[jboss.web].[localhost].[/].[jsp] Servlet.service() for servlet jsp threw exception
java.lang.NullPointerException
at javax.faces.webapp.UIComponentTag.setupResponseWriter(UIComponentTag.java:929) at javax.faces.webapp.UIComponentTag.doStartTag(UIComponentTag.java:310) at org.apache.myfaces.taglib.core.ViewTag.doStartTag(ViewTag.java:70) at org.apache.jsp.management.product.searchproductlikename_jsp._jspx_meth_f_view_0(searchproductlikename_jsp.java:140) at org.apache.jsp.management.product.searchproductlikename_jsp._jspService(searchproductlikename_jsp.java:116) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
       at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:332) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
       at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
       at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at com.mycorp.filter.UbiquitousFilter.doFilter(UbiquitousFilter.java:143) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:524) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
       at java.lang.Thread.run(Thread.java:620)



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