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From Lewis John Mcgibbney <lewis.mcgibb...@gmail.com>
Subject Re: [nsf-polar-usc-students] ExceptionInInitializerError caused by NPE
Date Thu, 20 Nov 2014 05:08:06 GMT
Try removing 0.9 from that directory (copy elsewhere) and attempt to re
parse the directory.
Thanks

On Wed, Nov 19, 2014 at 8:36 PM, MengYing Wang <mengyingwang1@gmail.com>
wrote:

> Dear Lewis,
>
> In feed, it is rome-0.9 (
> http://svn.apache.org/repos/asf/nutch/trunk/src/plugin/feed/ivy.xml).
> While, in parse-Tika, it is rome-1.0 (
> http://svn.apache.org/repos/asf/nutch/trunk/src/plugin/parse-tika/plugin.xml).
> I have enabled both feed and parse-tika in the nutch-site.xml. Thanks.
>
> Best,
> Mengying (Angela) Wang
>
>
>
> On Wed, Nov 19, 2014 at 8:42 AM, Lewis John Mcgibbney <
> lewis.mcgibbney@gmail.com> wrote:
>
>> Which version of Rome feed parser is in your class path?
>> It may be activated via the Nutch 'feed' plugin or may also be come via
>> Nutch 'parse-Tika' plugin.
>> Please determine which version(s) are in class path and which are being
>> used.
>>
>> On Wednesday, November 19, 2014, MengYing Wang <mengyingwang1@gmail.com>
>> wrote:
>>
>>> Hi Everyone,
>>>
>>> In the Nutch parse step, I received the following error. Does Anyone
>>> know how to solve the problem? Appreciate for your help!
>>>
>>> $ /cygdrive/d/nutch_trunk/runtime/local/bin/nutch parse -D
>>> mapred.reduce.tasks=2 -D mapred.child.java.opts=-Xmx1000m -D
>>> mapred.reduce.tasks.speculative.execution=false -D
>>> mapred.map.tasks.speculative.execution=false -D
>>> mapred.compress.map.output=true -D mapred.skip.attempts.to.start.skipping=2
>>> -D mapred.skip.map.max.skip.records=1 crawlId/segments/20141118235323
>>>
>>> java.lang.ExceptionInInitializerError
>>> at com.sun.syndication.io.SyndFeedInput.build(SyndFeedInput.java:136)
>>> at org.apache.tika.parser.feed.FeedParser.parse(FeedParser.java:70)
>>> at org.apache.nutch.parse.tika.TikaParser.getParse(TikaParser.java:103)
>>> at org.apache.nutch.parse.ParseUtil.parse(ParseUtil.java:95)
>>> at org.apache.nutch.parse.ParseSegment.map(ParseSegment.java:101)
>>> at org.apache.nutch.parse.ParseSegment.map(ParseSegment.java:44)
>>> at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:50)
>>> at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:358)
>>> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:307)
>>> at
>>> org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:177)
>>> Caused by: java.lang.NullPointerException
>>> at java.util.Properties$LineReader.readLine(Properties.java:434)
>>> at java.util.Properties.load0(Properties.java:353)
>>> at java.util.Properties.load(Properties.java:341)
>>> at
>>> com.sun.syndication.io.impl.PropertiesLoader.<init>(PropertiesLoader.java:74)
>>> at
>>> com.sun.syndication.io.impl.PropertiesLoader.getPropertiesLoader(PropertiesLoader.java:46)
>>> at
>>> com.sun.syndication.io.impl.PluginManager.<init>(PluginManager.java:54)
>>> at
>>> com.sun.syndication.io.impl.PluginManager.<init>(PluginManager.java:46)
>>> at
>>> com.sun.syndication.feed.synd.impl.Converters.<init>(Converters.java:40)
>>> at
>>> com.sun.syndication.feed.synd.SyndFeedImpl.<clinit>(SyndFeedImpl.java:59)
>>> ... 10 more
>>>
>>> --
>>> Best,
>>> Mengying (Angela) Wang
>>>
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>>
>>
>> --
>> *Lewis*
>>
>>
>
>
> --
> Best,
> Mengying (Angela) Wang
>



-- 
*Lewis*

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