java.lang.NullPointerException: This exception has no message.

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java.lang.NullPointerException:
at com.datastax.driver.core.TableMetadata.build(TableMetadata.java:176)
at com.datastax.driver.core.Metadata.buildTableMetadata(Metadata.java:131)
at com.datastax.driver.core.Metadata.rebuildSchema(Metadata.java:92)
at com.datastax.driver.core.ControlConnection.refreshSchema(ControlConnection.java:293)
at com.datastax.driver.core.ControlConnection.refreshSchema(ControlConnection.java:244)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:744)

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