NPE in FSNamesystem.internalReleaseCreate

[Michael Stack <st...@duboce.net>]

Anyone else seeing these:

java.rmi.RemoteException: java.io.IOException: 
java.lang.NullPointerException at 
org.apache.hadoop.dfs.FSNamesystem.internalReleaseCreate(FSNamesystem.java:776) 
at 
org.apache.hadoop.dfs.FSNamesystem.abandonFileInProgress(FSNamesystem.java:364) 
at 
org.apache.hadoop.dfs.NameNode.abandonFileInProgress(NameNode.java:212) 
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) 
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) 
at java.lang.reflect.Method.invoke(Method.java:585) at 
org.apache.hadoop.ipc.RPC$Server.call(RPC.java:237) at 
org.apache.hadoop.ipc.Server$Handler.run(Server.java:216) at 
org.apache.hadoop.ipc.Client.call(Client.java:303) at 
org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:141) at 
org.apache.hadoop.dfs.$Proxy1.abandonFileInProgress(Unknown Source) at 
org.apache.hadoop.dfs.DFSClient$DFSOutputStream.close(DFSClient.java:815) 
at java.io.FilterOutputStream.close(FilterOutputStream.java:143) at 
java.io.FilterOutputStream.close(FilterOutputStream.java:143) at 
java.io.FilterOutputStream.close(FilterOutputStream.java:143) at 
org.apache.hadoop.fs.FSDataOutputStream$Summer.close(FSDataOutputStream.java:78) 
at java.io.FilterOutputStream.close(FilterOutputStream.java:143) at 
java.io.FilterOutputStream.close(FilterOutputStream.java:143) at 
java.io.FilterOutputStream.close(FilterOutputStream.java:143) at 
org.apache.hadoop.io.SequenceFile$Writer.close(SequenceFile.java:139) at 
org.apache.hadoop.io.MapFile$Writer.close(MapFile.java:119) at 
org.apache.hadoop.mapred.MapFileOutputFormat$1.close(MapFileOutputFormat.java:52) 
at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:291) at 
org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:709)