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Struts & Hibernate
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| | | - Exceptions handling - strange behaviour of SeamFilte | - Exceptions handling - strange behaviour of SeamFilte 2007-06-10 - By przemjaskier
Back
After adding SeamFilter to my web.xml I'm getting error shown on stacktrace
below. Problem appears in case of any application exception that appears after
ajax4jsf's call that I'm performing with <a4j:commandLink/>.
| Jun 10, 2007 5:54:03 PM org.apache.catalina.core.StandardWrapperValve  invoke
| SEVERE: Servlet.service() for servlet Faces Servlet threw exception
| java.lang.IllegalArgumentException : Stack must not be null
| at org.jboss.seam.core.ConversationEntry.<init>(ConversationEntry.java:40)
| at org.jboss.seam.core.ConversationEntries.createConversationEntry
(ConversationEntries.java:50)
| at org.jboss.seam.core.Manager.createConversationEntry(Manager.java:685)
| at org.jboss.seam.core.Manager.beforeRedirect(Manager.java:834)
| at org.jboss.seam.core.Manager.beforeRedirect(Manager.java:852)
| at org.jboss.seam.core.Manager.appendConversationIdFromRedirectFilter
(Manager.java:1104)
| at org.jboss.seam.web.RedirectFilter$1.sendRedirect(RedirectFilter.java:66)
| at com.sun.faces.context.ExternalContextImpl.redirect(ExternalContextImpl
.java:419)
| at org.ajax4jsf.framework.ajax.AjaxViewHandler.restoreView(AjaxViewHandler
.java:180)
| at com.sun.facelets.FaceletViewHandler (FaceletViewHandler.java
:310)
| at org.ajax4jsf.framework.ViewHandlerWrapper.restoreView
(ViewHandlerWrapper.java:116)
| at org.ajax4jsf.framework.ajax.AjaxViewHandler.restoreView(AjaxViewHandler
.java:150)
| at com.sun.faces.lifecycle.RestoreViewPhase.execute(RestoreViewPhase.java
:141)
| at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)
| at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:117)
| at javax.faces.webapp.FacesServlet (FacesServlet.java:244)
| at org.apache.catalina.core.ApplicationFilterChain
(ApplicationFilterChain.java:290)
| at org.apache.catalina.core.ApplicationFilterChain
(ApplicationFilterChain.java:206)
| at org.ajax4jsf.framework.ajax.xmlfilter.BaseFilter.doFilter(BaseFilter
.java:264)
| at org.apache.catalina.core.ApplicationFilterChain
(ApplicationFilterChain.java:235)
| at org.apache.catalina.core.ApplicationFilterChain
(ApplicationFilterChain.java:206)
| at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java
:69)
| at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:60)
| at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java
:55)
| at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:47)
| at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java
:55)
| at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:81)
| at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java
:55)
| at org.ajax4jsf.framework.ajax.xmlfilter.BaseXMLFilter.doXmlFilter
(BaseXMLFilter.java:126)
| at org.ajax4jsf.framework.ajax.xmlfilter.BaseFilter.doFilter(BaseFilter
.java:248)
| at org.jboss.seam.web.AbstractAjax4jsfFilter.doFilter
(AbstractAjax4jsfFilter.java:35)
| at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java
:55)
| at org.jboss.seam.web.SeamFilter.doFilter(SeamFilter.java:126)
| at org.apache.catalina.core.ApplicationFilterChain
(ApplicationFilterChain.java:235)
| at org.apache.catalina.core.ApplicationFilterChain
(ApplicationFilterChain.java:206)
| at net.sf.ehcache.constructs.web.filter.GzipFilter.doFilter(GzipFilter
.java:75)
| at net.sf.ehcache.constructs.web.filter.Filter.doFilter(Filter.java:92)
| at org.apache.catalina.core.ApplicationFilterChain
(ApplicationFilterChain.java:235)
| at org.apache.catalina.core.ApplicationFilterChain
(ApplicationFilterChain.java:206)
| at org.apache.catalina.core.StandardWrapperValve
(StandardWrapperValve.java:230)
| at org.apache.catalina.core.StandardContextValve
(StandardContextValve.java:175)
| at org.apache.catalina.core.StandardHostValve (StandardHostValve
.java:128)
| at org.apache.catalina.valves.ErrorReportValve (ErrorReportValve
.java:104)
| at org.apache.catalina.core.StandardEngineValve (StandardEngineValve
.java:109)
| at org.apache.catalina.connector.CoyoteAdapter (CoyoteAdapter.java
:261)
| at org.apache.coyote.http11.Http11Processor (Http11Processor.java
:844)
| at org.apache.coyote.http11.Http11Protocol $Http11ConnectionHandler.process
(Http11Protocol.java:581)
| at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
| at java.lang.Thread (Thread.java:619)
|
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