Hi Carmine, So after you added the new field, did you update your generated classes?
Renato M. 2013/4/12 Lewis John Mcgibbney <[email protected]>: > ---------- Forwarded message ---------- > From: Carmine Paternoster <[email protected]> > To: [email protected] > Cc: > Date: Thu, 11 Apr 2013 20:38:24 +0200 > Subject: nutch 2.1 gora-mysql > I configured Nutch 2.1 with gora and mySql. Everything worked until I > changed gora-sql-mapping.xml to add new field. > I get these exceptions: > Exception in thread "main" org.apache.gora.util.GoraException: > java.io.IOException: java.lang.NullPointerException > at > org.apache.gora.store.DataStoreFactory.createDataStore(DataStoreFactory.java:167) > at > org.apache.gora.store.DataStoreFactory.createDataStore(DataStoreFactory.java:135) > at > org.apache.nutch.storage.StorageUtils.createWebStore(StorageUtils.java:75) > at org.apache.nutch.crawl.InjectorJob.run(InjectorJob.java:214) > at org.apache.nutch.crawl.Crawler.runTool(Crawler.java:68) > at org.apache.nutch.crawl.Crawler.run(Crawler.java:136) > at org.apache.nutch.crawl.Crawler.run(Crawler.java:250) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) > at org.apache.nutch.crawl.Crawler.main(Crawler.java:257) > Caused by: java.io.IOException: java.lang.NullPointerException > at org.apache.gora.sql.store.SqlStore.readMapping(SqlStore.java:878) > at org.apache.gora.sql.store.SqlStore.initialize(SqlStore.java:163) > at > org.apache.gora.store.DataStoreFactory.initializeDataStore(DataStoreFactory.java:102) > at > org.apache.gora.store.DataStoreFactory.createDataStore(DataStoreFactory.java:161) > ... 8 more > Caused by: java.lang.NullPointerException > at org.apache.gora.sql.store.SqlStore.addField(SqlStore.java:828) > at org.apache.gora.sql.store.SqlStore.readMapping(SqlStore.java:868) > ... 11 more > > Can anyone help me? Thank you in advance > > -- > *Lewis*
