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java.lang.AssertionError: length is not > 0: 0	at org.apache.cassandra.utils.ByteBufferUtil.readBytes(ByteBufferUtil.java:408)	at org.apache.cassandra.io.sstable.metadata.CompactionMetadata$CompactionMetadataSerializer.deserialize(CompactionMetadata.java:93)	at org.apache.cassandra.io.sstable.metadata.CompactionMetadata$CompactionMetadataSerializer.deserialize(CompactionMetadata.java:73)	at org.apache.cassandra.io.sstable.metadata.MetadataSerializer.deserialize(MetadataSerializer.java:123)	at org.apache.cassandra.io.sstable.metadata.MetadataSerializer.deserialize(MetadataSerializer.java:94)	at org.apache.cassandra.io.sstable.metadata.MetadataSerializer.mutateLevel(MetadataSerializer.java:133)	at org.apache.cassandra.db.compaction.LeveledManifest.add(LeveledManifest.java:132)	at org.apache.cassandra.db.compaction.LeveledCompactionStrategy.addSSTable(LeveledCompactionStrategy.java:278)	at org.apache.cassandra.db.compaction.CompactionStrategyManager.startup(CompactionStrategyManager.java:135)	at org.apache.cassandra.db.compaction.CompactionStrategyManager.reload(CompactionStrategyManager.java:187)	at org.apache.cassandra.db.compaction.CompactionStrategyManager.(CompactionStrategyManager.java:75)	at org.apache.cassandra.db.ColumnFamilyStore.(ColumnFamilyStore.java:394)	at org.apache.cassandra.db.ColumnFamilyStore.(ColumnFamilyStore.java:353)	at org.apache.cassandra.db.ColumnFamilyStore.createColumnFamilyStore(ColumnFamilyStore.java:560)	at org.apache.cassandra.db.ColumnFamilyStore.createColumnFamilyStore(ColumnFamilyStore.java:537)	at org.apache.cassandra.db.Keyspace.initCf(Keyspace.java:368)	at org.apache.cassandra.db.Keyspace.(Keyspace.java:305)	at org.apache.cassandra.db.Keyspace.open(Keyspace.java:129)	at org.apache.cassandra.db.Keyspace.open(Keyspace.java:106)	at org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:250)	at org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:551)	at org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:679)