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From Farzad Valad <ho...@farzad.net>
Subject Re: Fatal Error
Date Thu, 26 May 2011 14:06:48 GMT
Well I have extended BaseOutputConnector and not overriding 
getConfiguration().   I don't know why this would be a problem now, but 
should I be overriding a method or supplying parms I'm not?

On 5/26/2011 7:52 AM, Karl Wright wrote:
> Is it possible for your connector to return a null value from a
> getConfiguration() method call?  This would be unlikely if it extended
> BaseOutputConnector, but maybe it does not.
>
> Karl
>
> On Thu, May 26, 2011 at 8:43 AM,<hokie@farzad.net>  wrote:
>> So I put log statements in all my methods, the last one called is
>> setThreadContext.  Also I'm not sharing objects in threads, removed the id
>> code all together.  May something is corrupt in the db tables?  I'm just
>> trying edit an existing job.  I could try zapping the db table and starting
>> over.
>>
>>         public void setThreadContext(IThreadContext threadContext) {
>>                 if (Logging.connectors.isEnabledFor(Level.DEBUG)) {
>>                         Logging.connectors.debug("Connection handle
>> requested");
>>                 }
>>                 try {
>>                         super.setThreadContext(threadContext);
>>                 } catch (ManifoldCFException e) {
>>                         e.printStackTrace();
>>                 }
>>         }
>>
>>
>> On Wed, 25 May 2011 18:14:29 -0400, Karl Wright<daddywri@gmail.com>  wrote:
>>> 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,<hokie@farzad.net>  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)
>>>>
>>>>
>>


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