NPE in HRegionServer$ToDoEntry.access$100
-----------------------------------------

                 Key: HBASE-1327
                 URL: https://issues.apache.org/jira/browse/HBASE-1327
             Project: Hadoop HBase
          Issue Type: Bug
    Affects Versions: 0.19.1
            Reporter: Andrew Purtell
             Fix For: 0.19.2, 0.20.0


>From hbase-users@:

From: Rakhi Khatwani
Subject: Null pointer exception

My hbase suddenly goes down, when i check the logs, i get the following 
exception at master node's region server:
 
2009-04-15 08:37:09,158 FATAL 
org.apache.hadoop.hbase.regionserver.HRegionServer: Unhandled exception. 
Aborting...
java.lang.NullPointerException
        at  
org.apache.hadoop.hbase.regionserver.HRegionServer$ToDoEntry.access$100(HRegionServer.java:1201)
        at  
org.apache.hadoop.hbase.regionserver.HRegionServer.housekeeping(HRegionServer.java:1058)
        at  
org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:450)
        at java.lang.Thread.run(Thread.java:619)
2009-04-15 08:37:09,159 INFO 
org.apache.hadoop.hbase.regionserver.HRegionServer: Dump of metrics: 
request=27, regions=42, stores=202, storefiles=247, storefileIndexSize=0,  
memcacheSize=0, usedHeap=116, maxHeap=888


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