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java.lang.AssertionError: null	at org.apache.cassandra.index.internal.composites.CompositesSearcher$1Transform.findEntry(CompositesSearcher.java:281)	at org.apache.cassandra.index.internal.composites.CompositesSearcher$1Transform.applyToRow(CompositesSearcher.java:260)	at org.apache.cassandra.db.transform.BaseRows.hasNext(BaseRows.java:120)	at org.apache.cassandra.db.rows.UnfilteredRowIteratorSerializer.serialize(UnfilteredRowIteratorSerializer.java:133)	at org.apache.cassandra.db.rows.UnfilteredRowIteratorSerializer.serialize(UnfilteredRowIteratorSerializer.java:89)	at org.apache.cassandra.db.rows.UnfilteredRowIteratorSerializer.serialize(UnfilteredRowIteratorSerializer.java:79)	at org.apache.cassandra.db.partitions.UnfilteredPartitionIterators$Serializer.serialize(UnfilteredPartitionIterators.java:294)