Hi, As far as I remember this happends when an error occurs during error handling. Because of some combined bug ( nuxeo bad error handling + seam mock context error + bad tomcat cleanup) you may end up with corrupted HttpRequests in the pool.
This issue has been fixed in 5.3, you should be able to find the associated jira ticket. Tiry On 2 Feb 2010 17:27, "Sean Radford" <[email protected]> wrote: Hi, I have a Nuxeo-5.2 instance that once running for a week or 2 suddenly needs rebooting due to a HTTP 500: java.lang.NullPointerException org.apache.catalina.connector.Request.removeAttribute(Request.java:1354) org.apache.catalina.connector.RequestFacade.removeAttribute(RequestFacade.java:514) javax.servlet.ServletRequestWrapper.removeAttribute(ServletRequestWrapper.java:295) javax.servlet.ServletRequestWrapper.removeAttribute(ServletRequestWrapper.java:295) org.jboss.seam.mock.MockExternalContext$2.removeAttribute(MockExternalContext.java:274) org.jboss.seam.mock.MockExternalContext$AttributeMap.remove(MockExternalContext.java:471) org.jboss.seam.contexts.BasicContext.remove(BasicContext.java:73) org.jboss.seam.Component.newInstance(Component.java:2070) org.jboss.seam.Component.getInstance(Component.java:1962) org.jboss.seam.Component.getInstance(Component.java:1941) org.jboss.seam.Component.getInstance(Component.java:1918) org.jboss.seam.Component.getInstance(Component.java:1913) org.jboss.seam.transaction.Transaction.instance(Transaction.java:36) org.nuxeo.ecm.webapp.shield.SeamExceptionHandlingListener.rollbackTransactionIfNecessary(SeamExceptionHandlingListener.java:101) org.nuxeo.ecm.webapp.shield.SeamExceptionHandlingListener.startHandling(SeamExceptionHandlingListener.java:89) org.nuxeo.ecm.platform.web.common.exceptionhandling.NuxeoExceptionHandler.handleException(NuxeoExceptionHandler.java:103) org.nuxeo.ecm.platform.web.common.exceptionhandling.NuxeoExceptionFilter.handleException(NuxeoExceptionFilter.java:55) org.nuxeo.ecm.platform.web.common.exceptionhandling.NuxeoExceptionFilter.doFilter(NuxeoExceptionFilter.java:64) org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) Anyone seen this before? Any intelligent people out there have any ideas? Thanks, Sean -- Dr. Sean Radford, MBBS, MSc http://www.tacola.com/ t: +44 (0)845 KEY HELP t: +44 (0)845 539 4357 m: +44 (0)7802 24 24 86 _______________________________________________ ECM mailing list [email protected] http://lists.nuxeo.com/mailman/listinfo/ecm To unsubscribe, go to http://lists.nuxeo.com/mailman/options/ecm
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