Error during PDF generation - IllegalStateException: No acti
terryb Dec 28, 2007 5:12 AMI am getting following error since upgrading to Seam 2.0.0GA.
Error only happens when use-extensions="true". I open PDF in new window with h:commandLink. The new windows is blank with IE error ...cannot download xxx.pdf?docId=1... and Server logs shows following error.
Error 18:40:14,262 ERROR [[Document Store Servlet]] Servlet.service() for servlet Document Store Servlet threw exception java.lang.IllegalStateException: No active event context at org.jboss.seam.core.Manager.instance(Manager.java:248) at org.jboss.seam.servlet.ContextualHttpServletRequest.run(ContextualHttpServletRequest.java:55) at org.jboss.seam.web.ContextFilter.doFilter(ContextFilter.java:37) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83) at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:85) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:73) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:73) at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:141) at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:281) at org.jboss.seam.web.Ajax4jsfFilter.doFilter(Ajax4jsfFilter.java:60) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:58) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.debug.hot.HotDeployFilter.doFilter(HotDeployFilter.java:68) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:433) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104) at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:543) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:241) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:580) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) at java.lang.Thread.run(Thread.java:619) .xhtml <h:commandLink value="Generate Letter" action="#{paymentReminderLetter.generateLetter}" onclick="return generateLetter(document.paymentReminderLetter);" target="_blank" type="submit"> </h:commandLink> component.xml <pdf:document-store use-extensions="true" error-page="/error.xhtml"/> web.xml <?xml version="1.0" ?> <web-app 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" version="2.5"> <!--rich faces and ajax4jsf --> <context-param> <param-name>org.richfaces.SKIN</param-name> <param-value>blueSky</param-value> </context-param> <!-- Seam --> <listener> <listener-class>org.jboss.seam.servlet.SeamListener</listener-class> </listener> <filter> <filter-name>Seam Filter</filter-name> <filter-class>org.jboss.seam.servlet.SeamFilter</filter-class> </filter> <filter-mapping> <filter-name>Seam Filter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <servlet> <servlet-name>Seam Resource Servlet</servlet-name> <servlet-class>org.jboss.seam.servlet.SeamResourceServlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>Seam Resource Servlet</servlet-name> <url-pattern>/seam/resource/*</url-pattern> </servlet-mapping> <!-- pdf/rtf related servlet settings --> <!-- <filter> <filter-name>Seam Redirect Filter</filter-name> <filter-class>org.jboss.seam.servlet.SeamRedirectFilter</filter-class> </filter> --> <filter> <filter-name>Seam Servlet Filter</filter-name> <filter-class>org.jboss.seam.servlet.SeamServletFilter</filter-class> </filter> <filter-mapping> <filter-name>Seam Servlet Filter</filter-name> <url-pattern>*.pdf</url-pattern> </filter-mapping> <filter-mapping> <filter-name>Seam Servlet Filter</filter-name> <url-pattern>*.rtf</url-pattern> </filter-mapping> <servlet> <servlet-name>Document Store Servlet</servlet-name> <servlet-class>org.jboss.seam.pdf.DocumentStoreServlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>Document Store Servlet</servlet-name> <url-pattern>*.pdf</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>Document Store Servlet</servlet-name> <url-pattern>*.rtf</url-pattern> </servlet-mapping> <!-- JSF --> <context-param> <param-name>javax.faces.DEFAULT_SUFFIX</param-name> <param-value>.xhtml</param-value> </context-param> <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>*.seam</url-pattern> </servlet-mapping> <context-param> <param-name>javax.faces.STATE_SAVING_METHOD</param-name> <param-value>client</param-value> </context-param> <!-- Facelets development mode (disable in production) --> <context-param> <param-name>facelets.DEVELOPMENT</param-name> <param-value>false</param-value> </context-param> <context-param> <param-name>facelets.SKIP_COMMENTS</param-name> <param-value>true</param-value> </context-param> <error-page> <exception-type>java.lang.Exception</exception-type> <location>/error.xhtml</location> </error-page> <error-page> <error-code>404</error-code> <location>/error-404.seam</location> </error-page> <security-constraint> <display-name>Restrict raw XHTML Documents</display-name> <web-resource-collection> <web-resource-name>XHTML</web-resource-name> <url-pattern>*.xhtml</url-pattern> </web-resource-collection> <auth-constraint/> </security-constraint> <session-config> <session-timeout>20</session-timeout> </session-config> </web-app> seam component @Name("paymentReminderLetter") @Scope(ScopeType.CONVERSATION) public class PaymentReminderLetter { @In(value="entityManager", required=false, create=true) EntityManager em; ... public String generateLetter() throws ApplicationException { this.maxQueryResults = this.maxLetterPerAttempt; submitSearch(); if (this.getResultCount() <= 0) { FacesMessages.instance().add(FacesMessage.SEVERITY_INFO, "No declard but unpaid applicants exist within specified criteria."); } else { flagAsReminded(); } return null; } private void submitSearch() throws ApplicationException { try { Query query = em.createQuery(this.getEjbql()); query.setMaxResults(this.maxQueryResults); paymentReminderLetterList = query.getResultList(); this.executeSearch = true; } catch (Exception e) { throw new OnlineException(OnlineException.ERROR_EXTRACTING_RECORD, "Payment Reminder Letter. Error: " + e.getMessage()); } } private void flagAsReminded() throws ApplicationException { try { String ejbqlUpdate = "update Application set paymentReminderGeneratedDate = current_timestamp() " + "where applicationNumber in (:remindedApplicant)"; em.createQuery(ejbqlUpdate) .setParameter("remindedApplicant", getRemindedUsernameList()) .executeUpdate(); } catch (Exception e) { throw new OnlineException(OnlineException.ERROR_UPDATING_RECORD, "Failed to flag unpaid applications as reminded. Error: " + e.getMessage()); } } ... }