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From giacomo <giac...@apache.org>
Subject Re: [c2] runtime error with latest cocoon
Date Sat, 14 Apr 2001 21:22:27 GMT


On Sat, 14 Apr 2001, Donald Ball wrote:

> when running the latest c2 with my own c2 site, i get the 'Resource not
> found' error message when i request a url from the sitemap. poking through
> the cocoon.log file, i note that it finds the proper pipeline, but runs
> into this exception:
>
> DEBUG   52156   [cocoon  ] (HttpProcessor[8080][3]): Error processing
> pipeline
> org.apache.cocoon.ProcessingException: Failed to execute
> pipeline.:java.lang.Nul
> lPointerException
>         at
> org.apache.cocoon.components.pipeline.NonCachingStreamPipeline.proces
> s(NonCachingStreamPipeline.java:149)
>         at
> org.apache.cocoon.www.sitemap_xmap.process(sitemap_xmap.java:726)
>         at
> org.apache.cocoon.www.sitemap_xmap.process(sitemap_xmap.java:629)
>
> the relevant section of the sitemap is:
>
>         if (!internalRequest) {
>           boolean result = false;
>
>           try {
>             result = pipeline.process(environment);
>           } catch (Exception pipelineExceptionN102) {
>             getLogger().debug("Error processing pipeline",
>                               pipelineExceptionN102);
>             throw pipelineExceptionN102;
>           }
>
> the underlying exception seems to be:
>
> java.lang.NullPointerException
>         at
> org.apache.cocoon.transformation.TraxTransformer.setConsumer(TraxTran
> sformer.java:306)
>         at

It seems that there was a getLogger() method which returned a null
logger. Fixed and commited a patch

> org.apache.cocoon.components.pipeline.AbstractEventPipeline.connectPi
> peline(AbstractEventPipeline.java:191)
>
> and then i get a similar error when it reverts to the error page:
>
> DEBUG   52174   [cocoon  ] (HttpProcessor[8080][3]): Component
> transformer:xslt(
>  emptyParam )
> DEBUG   52174   [cocoon  ] (HttpProcessor[8080][3]):
> Source=style/error2html.xsl
> DEBUG   52174   [cocoon  ] (HttpProcessor[8080][3]): Component
> serializer:html(
> emptyParam  )
> DEBUG   52226   [cocoon  ] (HttpProcessor[8080][3]): Error processing
> pipeline
> org.apache.cocoon.ProcessingException: Failed to execute
> pipeline.:java.lang.Nul
> lPointerException
>         at
> org.apache.cocoon.components.pipeline.NonCachingStreamPipeline.proces
> s(NonCachingStreamPipeline.java:149)
>         at
> org.apache.cocoon.www.sitemap_xmap.error_process_1(sitemap_xmap.java:
> 843)
>
> underlying exception in this case being:
>
> java.lang.NullPointerException
>         at
> org.apache.cocoon.transformation.TraxTransformer.setConsumer(TraxTran
> sformer.java:306)
>         at
> org.apache.cocoon.components.pipeline.AbstractEventPipeline.connectPi
> peline(AbstractEventPipeline.java:205)
>
> bummer.
>
> - donald
>
>
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>
>
>


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