taglibs' prolbem?

[Corey <co...@gmail.com>]

hi all,
I run Roller 2.3 on OC4J 10.1.3 (standalone), when I click the tab "Server
Administration", Roller occured an error.
I checked out the roller.log and found some exception as follows.
what's the problem?

ERROR 2006-08-03 13:54:03,718 InsertTag$InsertHandler:doEndTag -
ServletException in '/website/rollerProperties.jsp':
org.apache.taglibs.standard.tag.common.xml.UnresolvableException:
$requestScope:javax.servlet.include.path_info
javax.servlet.ServletException:
org.apache.taglibs.standard.tag.common.xml.UnresolvableException:
$requestScope:javax.servlet.include.path_info
 at com.evermind.server.http.EvermindPageContext.handlePageThrowable(
EvermindPageContext.java:780)
 at com.evermind.server.http.EvermindPageContext.handlePageException(
EvermindPageContext.java:727)
 at _website._rollerProperties._jspService(_rollerProperties.java:599)
 at com.orionserver.http.OrionHttpJspPage.service(OrionHttpJspPage.java:59)
 at oracle.jsp.runtimev2.JspPageTable.service(JspPageTable.java:416)
 at oracle.jsp.runtimev2.JspServlet.internalService(JspServlet.java:478)
 at oracle.jsp.runtimev2.JspServlet.service(JspServlet.java:401)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
 at com.evermind.server.http.ServletRequestDispatcher.invoke(
ServletRequestDispatcher.java:719)
 at com.evermind.server.http.ServletRequestDispatcher.unprivileged_include(
ServletRequestDispatcher.java:171)
 at com.evermind.server.http.ServletRequestDispatcher.access$000(
ServletRequestDispatcher.java:42)
 at com.evermind.server.http.ServletRequestDispatcher$1.oc4jRun(
ServletRequestDispatcher.java:108)
 at oracle.oc4j.security.OC4JSecurity.doPrivileged(OC4JSecurity.java:283)
 at com.evermind.server.http.ServletRequestDispatcher.include(
ServletRequestDispatcher.java:113)
 at com.evermind.server.http.EvermindPageContext.include(
EvermindPageContext.java:383)
 at com.evermind.server.http.EvermindPageContext.include(
EvermindPageContext.java:336)
 at org.apache.struts.tiles.TilesUtilImpl.doInclude(TilesUtilImpl.java:101)
 at org.apache.struts.tiles.TilesUtil.doInclude(TilesUtil.java:137)
 at org.apache.struts.taglib.tiles.InsertTag.doInclude(InsertTag.java:758)
 at org.apache.struts.taglib.tiles.InsertTag$InsertHandler.doEndTag(
InsertTag.java:890)
 at org.apache.struts.taglib.tiles.InsertTag.doEndTag(InsertTag.java:460)
 at _theme._tiles_2d_tabbedpage._jspService(_tiles_2d_tabbedpage.java:215)
 at com.orionserver.http.OrionHttpJspPage.service(OrionHttpJspPage.java:59)
 at oracle.jsp.runtimev2.JspPageTable.service(JspPageTable.java:416)
 at oracle.jsp.runtimev2.JspServlet.internalService(JspServlet.java:478)
 at oracle.jsp.runtimev2.JspServlet.service(JspServlet.java:401)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
 at com.evermind.server.http.ResourceFilterChain.doFilter(
ResourceFilterChain.java:64)
 at org.apache.roller.presentation.filters.PersistenceSessionFilter.doFilter
(PersistenceSessionFilter.java:60)
 at com.evermind.server.http.EvermindFilterChain.doFilter(
EvermindFilterChain.java:15)
 at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(
FilterChainProxy.java:292)
 at org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(
FilterSecurityInterceptor.java:98)
 at org.acegisecurity.intercept.web.SecurityEnforcementFilter.doFilter(
SecurityEnforcementFilter.java:197)
 at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(
FilterChainProxy.java:303)
 at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter
(AnonymousProcessingFilter.java:143)
 at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(
FilterChainProxy.java:303)
 at
org.acegisecurity.wrapper.SecurityContextHolderAwareRequestFilter.doFilter(
SecurityContextHolderAwareRequestFilter.java:50)
 at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(
FilterChainProxy.java:303)
 at org.acegisecurity.securechannel.ChannelProcessingFilter.doFilter(
ChannelProcessingFilter.java:168)
 at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(
FilterChainProxy.java:303)
 at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(
RememberMeProcessingFilter.java:154)
 at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(
FilterChainProxy.java:303)
 at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(
AbstractProcessingFilter.java:246)
 at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(
FilterChainProxy.java:303)
 at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(
HttpSessionContextIntegrationFilter.java:156)
 at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(
FilterChainProxy.java:303)
 at org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.java
:173)
 at org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.java
:120)
 at com.evermind.server.http.ServletRequestDispatcher.invoke(
ServletRequestDispatcher.java:627)
 at com.evermind.server.http.ServletRequestDispatcher.forwardInternal(
ServletRequestDispatcher.java:376)
 at com.evermind.server.http.ServletRequestDispatcher.unprivileged_forward(
ServletRequestDispatcher.java:270)
 at com.evermind.server.http.ServletRequestDispatcher.access$100(
ServletRequestDispatcher.java:42)
 at com.evermind.server.http.ServletRequestDispatcher$2.oc4jRun(
ServletRequestDispatcher.java:204)
 at oracle.oc4j.security.OC4JSecurity.doPrivileged(OC4JSecurity.java:283)
 at com.evermind.server.http.ServletRequestDispatcher.forward(
ServletRequestDispatcher.java:209)
 at org.apache.struts.action.RequestProcessor.doForward(
RequestProcessor.java:1056)
 at org.apache.struts.tiles.TilesRequestProcessor.doForward(
TilesRequestProcessor.java:261)
 at org.apache.struts.tiles.TilesRequestProcessor.processTilesDefinition(
TilesRequestProcessor.java:237)
 at org.apache.struts.tiles.TilesRequestProcessor.processForwardConfig(
TilesRequestProcessor.java:300)
 at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java
:231)
 at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1164)
 at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:397)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:743)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
 at com.evermind.server.http.ResourceFilterChain.doFilter(
ResourceFilterChain.java:64)
 at org.apache.roller.presentation.filters.RequestFilter.doFilter(
RequestFilter.java:83)
 at com.evermind.server.http.EvermindFilterChain.doFilter(
EvermindFilterChain.java:15)
 at org.apache.roller.presentation.filters.BreadCrumbFilter.doFilter(
BreadCrumbFilter.java:94)
 at com.evermind.server.http.EvermindFilterChain.doFilter(
EvermindFilterChain.java:17)
 at org.apache.roller.presentation.filters.PersistenceSessionFilter.doFilter
(PersistenceSessionFilter.java:60)
 at com.evermind.server.http.EvermindFilterChain.doFilter(
EvermindFilterChain.java:17)
 at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(
FilterChainProxy.java:292)
 at org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(
FilterSecurityInterceptor.java:108)
 at org.acegisecurity.intercept.web.SecurityEnforcementFilter.doFilter(
SecurityEnforcementFilter.java:197)
 at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(
FilterChainProxy.java:303)
 at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter
(AnonymousProcessingFilter.java:143)
 at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(
FilterChainProxy.java:303)
 at
org.acegisecurity.wrapper.SecurityContextHolderAwareRequestFilter.doFilter(
SecurityContextHolderAwareRequestFilter.java:50)
 at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(
FilterChainProxy.java:303)
 at org.acegisecurity.securechannel.ChannelProcessingFilter.doFilter(
ChannelProcessingFilter.java:168)
 at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(
FilterChainProxy.java:303)
 at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(
RememberMeProcessingFilter.java:154)
 at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(
FilterChainProxy.java:303)
 at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(
AbstractProcessingFilter.java:246)
 at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(
FilterChainProxy.java:303)
 at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(
HttpSessionContextIntegrationFilter.java:220)
 at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(
FilterChainProxy.java:303)
 at org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.java
:173)
 at org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.java
:120)
 at com.evermind.server.http.EvermindFilterChain.doFilter(
EvermindFilterChain.java:17)
 at org.apache.roller.presentation.filters.SchemeEnforcementFilter.doFilter(
SchemeEnforcementFilter.java:121)
 at com.evermind.server.http.ServletRequestDispatcher.invoke(
ServletRequestDispatcher.java:627)
 at com.evermind.server.http.ServletRequestDispatcher.forwardInternal(
ServletRequestDispatcher.java:376)
 at com.evermind.server.http.HttpRequestHandler.doProcessRequest(
HttpRequestHandler.java:870)
 at com.evermind.server.http.HttpRequestHandler.processRequest(
HttpRequestHandler.java:451)
 at com.evermind.server.http.HttpRequestHandler.serveOneRequest(
HttpRequestHandler.java:218)
 at com.evermind.server.http.HttpRequestHandler.run(HttpRequestHandler.java
:119)
 at com.evermind.server.http.HttpRequestHandler.run(HttpRequestHandler.java
:112)
 at oracle.oc4j.network.ServerSocketReadHandler$SafeRunnable.run(
ServerSocketReadHandler.java:260)
 at com.evermind.util.ReleasableResourcePooledExecutor$MyWorker.run(
ReleasableResourcePooledExecutor.java:303)
 at java.lang.Thread.run(Thread.java:534)