Issue with Nutch 2.3 and solr 4.9.1 on crawling website: NoSuchElementException

[Suman Saurabh <ss...@gmail.com>]

Hi Nutch,

I am getting following error when I used Nutch 2.3 to crawl website but
everything works fine with Nutch 1.9, using solr 4.9.1

java.util.NoSuchElementException
    at java.util.TreeMap.key(TreeMap.java:1221)
    at java.util.TreeMap.firstKey(TreeMap.java:285)
    at org.apache.gora.memory.store.MemStore.execute(MemStore.java:125)
    at org.apache.gora.query.impl.QueryBase.execute(QueryBase.java:73)
    at
org.apache.gora.mapreduce.GoraRecordReader.executeQuery(GoraRecordReader.java:68)
    at
org.apache.gora.mapreduce.GoraRecordReader.nextKeyValue(GoraRecordReader.java:110)
    at
org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.nextKeyValue(MapTask.java:531)
    at
org.apache.hadoop.mapreduce.MapContext.nextKeyValue(MapContext.java:67)
    at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:144)
    at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764)
    at org.apache.hadoop.mapred.MapTask.run(MapTask.java:364)
    at
org.apache.hadoop.mapred.LocalJobRunner$Job$MapTaskRunnable.run(LocalJobRunner.java:223)
    at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
    at java.util.concurrent.FutureTask.run(FutureTask.java:262)
    at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    at java.lang.Thread.run(Thread.java:745)

Regards,
Suman Saurabh
http://in.linkedin.com/in/ssumansaurabh
https://github.com/sumansaurabh
http://suman-saurabh.appspot.com/