Hi Ferdy.

That patch is fantastic. I applied the change yesterday morning and
everything is parsing smoothly. Thanks for your help.



On Wed, May 30, 2012 at 5:30 AM, Ferdy Galema <[email protected]>wrote:

> I already stumbled upon this some time ago. I just created the following
> issue with a work-around for it. (Already committed it so you can update
> your workspace as an alternative to applying the patch).
>
> https://issues.apache.org/jira/browse/NUTCH-1379
>
>
> On Tue, May 29, 2012 at 3:57 PM, Lewis John Mcgibbney <
> [email protected]> wrote:
>
> > Hi George,
> >
> > How were you executing parsing on this page?
> >
> > the toArgMap method in Tool Util can throw a runtime exception,
> > however this doesn't look like the one your getting.
> >
> > What other kind of logging do you have around here? Specifically
> > related to when the parse method kicks in? This might give us a bit
> > more idea where exactly this is happening.
> >
> > Thanks
> >
> > Lewis
> >
> > On Fri, May 25, 2012 at 9:00 PM, George Smith <[email protected]>
> > wrote:
> > > I've been using the nutchgora branch for a few months so I'm very new
> to
> > it
> > > and I've been able to find information on the user or dev list, jira,
> or
> > > regular web searches for most of the issues I've encountered except
> one.
> > >
> > >
> > >
> > > This error occurs frequently when parsing but not always and there
> > doesn't
> > > seem to be a common element among the pages it is erroring out on.
> > >
> > >
> > >
> > > I have tried a number of revisions of the nutchgora branch that built
> > with
> > > ant/ivy fine and also with eclipse. I also tried the prebuilt copies
> from
> > > Jenkins. I've run them on Debian 6.0.5, ubuntu 10, and ubuntu 12 with
> the
> > > openjdk and the sun jdk and always receive the same error.
> > >
> > >
> > >
> > > Can someone shed some light on this or point me in the right direction.
> > > Thanks.
> > >
> > >
> > >
> > >
> > >
> > > The error output to stdout is:
> > >
> > > Parsing http://www.site.com/dir/page.html
> > >
> > > Exception in thread "main" java.lang.RuntimeException: job failed:
> > > name=parse, jobid=job_local_0001
> > >
> > > at org.apache.nutch.util.NutchJob.waitForCompletion(NutchJob.java:47)
> > >
> > > at org.apache.nutch.parse.ParserJob.run(ParserJob.java:242)
> > >
> > > at org.apache.nutch.parse.ParserJob.parse(ParserJob.java:257)
> > >
> > > at org.apache.nutch.parse.ParserJob.run(ParserJob.java:300)
> > >
> > > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
> > >
> > > at org.apache.nutch.parse.ParserJob.main(ParserJob.java:304)
> > >
> > >
> > >
> > > The error output in the hadoop.log is:
> > >
> > > 2012-05-25 13:50:29,635 INFO  parse.ParserJob - Parsing
> > > http://www.site.com/dir/page.html
> > >
> > > 2012-05-25 13:50:29,638 WARN  mapred.FileOutputCommitter - Output path
> is
> > > null in cleanup
> > >
> > > 2012-05-25 13:50:29,639 WARN  mapred.LocalJobRunner - job_local_0001
> > >
> > > java.lang.NullPointerException
> > >
> > > at org.apache.avro.util.Utf8.<init>(Utf8.java:37)
> > >
> > > at org.apache.nutch.parse.ParseUtil.process(ParseUtil.java:212)
> > >
> > > at
> org.apache.nutch.parse.ParserJob$ParserMapper.map(ParserJob.java:123)
> > >
> > > at org.apache.nutch.parse.ParserJob$ParserMapper.map(ParserJob.java:76)
> > >
> > > at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:144)
> > >
> > > at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764)
> > >
> > > at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370)
> > >
> > > at
> > org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:212)
> >
> >
> >
> > --
> > Lewis
> >
>

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