NullPointerException in Beta3 and rc1

[Wenjun Che]

I was loading test data (just 5000 rows) into a column family in beta3 and
got the following exception when .  I upgraded to rc1 and it is still
happening.  I am running just one node on Linux.

ERROR [ReadStage:6] 2010-12-07 10:34:10,800 AbstractCassandraDaemon.java
(line 90) Fatal exception in thread Thread[ReadStage:6,5,main]
java.lang.RuntimeException: java.lang.NullPointerException
        at
org.apache.cassandra.service.IndexScanVerbHandler.doVerb(IndexScanVerbHandler.java:50)
        at
org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:62)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
        at java.lang.Thread.run(Thread.java:662)
Caused by: java.lang.NullPointerException
        at
org.apache.cassandra.db.ColumnFamilyStore.satisfies(ColumnFamilyStore.java:1500)
        at
org.apache.cassandra.db.ColumnFamilyStore.scan(ColumnFamilyStore.java:1447)
        at
org.apache.cassandra.service.IndexScanVerbHandler.doVerb(IndexScanVerbHandler.java:41)

Thanks