Description
NPE while running crawl with solar
here is command
bin/nutch crawl urls/ -solr http://localhost:8983/solr -depth 3 -topN 20
Exception in thread "main" java.lang.NullPointerException
at java.util.Hashtable.put(Hashtable.java:394)
at java.util.Properties.setProperty(Properties.java:143)
at org.apache.hadoop.conf.Configuration.set(Configuration.java:438)
at org.apache.nutch.indexer.IndexerJob.createIndexJob(IndexerJob.java:129)
at org.apache.nutch.indexer.solr.SolrIndexerJob.run(SolrIndexerJob.java:44)
at org.apache.nutch.crawl.Crawler.runTool(Crawler.java:69)
at org.apache.nutch.crawl.Crawler.run(Crawler.java:194)
at org.apache.nutch.crawl.Crawler.run(Crawler.java:252)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
at org.apache.nutch.crawl.Crawler.main(Crawler.java:261)