My guess would be inadvertant cross-thread object sharing again. Nothing significant has changed in ManifoldCF in this area in a long while.
Karl On Wed, May 25, 2011 at 6:10 PM, <[email protected]> wrote: > I'm getting some very strange errors internal errors. I'd like to say I > haven't done something, but something must of changed since the last time. > Any ideas where I should be looking? Thanks! > > SEVERE: Servlet.service() for servlet [jsp] in context with path > [/mcf-crawler-ui] threw exception [java.lang.NullPointerException] with root > cause > java.lang.NullPointerException > at > org.apache.manifoldcf.agents.interfaces.OutputConnectorFactory$PoolKey.hashCode(OutputConnectorFactory.java:491) > at java.util.HashMap.get(Unknown Source) > at > org.apache.manifoldcf.agents.interfaces.OutputConnectorFactory.release(OutputConnectorFactory.java:395) > at org.apache.jsp.editjob_jsp._jspService(editjob_jsp.java:606) > at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) > at > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:419) > at > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:391) > at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:304) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:240) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:164) > at > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:462) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:164) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:562) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:395) > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:250) > at > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:188) > at > org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:302) > at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown > Source) > at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) > at java.lang.Thread.run(Unknown Source) > >
