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java.lang.NullPointerException: null	at org.apache.cassandra.serializers.BooleanSerializer.deserialize(BooleanSerializer.java:33)	at org.apache.cassandra.serializers.BooleanSerializer.deserialize(BooleanSerializer.java:24)	at org.apache.cassandra.db.marshal.AbstractType.compose(AbstractType.java:113)	at org.apache.cassandra.cql3.UntypedResultSet$Row.getBoolean(UntypedResultSet.java:273)	at org.apache.cassandra.auth.CassandraRoleManager$1.apply(CassandraRoleManager.java:85)	at org.apache.cassandra.auth.CassandraRoleManager$1.apply(CassandraRoleManager.java:81)	at org.apache.cassandra.auth.CassandraRoleManager.getRoleFromTable(CassandraRoleManager.java:503)	at org.apache.cassandra.auth.CassandraRoleManager.getRole(CassandraRoleManager.java:485)	at org.apache.cassandra.auth.CassandraRoleManager.canLogin(CassandraRoleManager.java:298)	at org.apache.cassandra.service.ClientState.login(ClientState.java:227)	at org.apache.cassandra.transport.messages.AuthResponse.execute(AuthResponse.java:79)	at org.apache.cassandra.transport.Message$Dispatcher.channelRead0(Message.java:507)	at org.apache.cassandra.transport.Message$Dispatcher.channelRead0(Message.java:401)	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:292)	at io.netty.channel.AbstractChannelHandlerContext.access$600(AbstractChannelHandlerContext.java:32)	at io.netty.channel.AbstractChannelHandlerContext$7.run(AbstractChannelHandlerContext.java:283)	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)	at org.apache.cassandra.concurrent.AbstractLocalAwareExecutorService$FutureTask.run(AbstractLocalAwareExecutorService.java:164)	at org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:105)	at java.lang.Thread.run(Thread.java:745)