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stack commented on HBASE-5424: ------------------------------ Oh, if you are making a new patch, you might consider making it so if info is null, just immediately return. Then you don't have to right-shift the whole body of the method (YOur patch will be smaller too). Thanks. > HTable meet NPE when call getRegionInfo() > ----------------------------------------- > > Key: HBASE-5424 > URL: https://issues.apache.org/jira/browse/HBASE-5424 > Project: HBase > Issue Type: Bug > Affects Versions: 0.90.1, 0.90.5 > Reporter: junhua yang > Attachments: HBASE-5424.patch > > Original Estimate: 48h > Remaining Estimate: 48h > > We meet NPE when call getRegionInfo() in testing environment. > Exception in thread "main" java.lang.NullPointerException > at org.apache.hadoop.hbase.util.Writables.getWritable(Writables.java:75) > at org.apache.hadoop.hbase.util.Writables.getHRegionInfo(Writables.java:119) > at org.apache.hadoop.hbase.client.HTable$2.processRow(HTable.java:395) > at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:190) > at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:95) > at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:73) > at org.apache.hadoop.hbase.client.HTable.getRegionsInfo(HTable.java:418) > This NPE also make the table.jsp can't show the region information of this > table. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira