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

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via Google Groups by vivek sharma, 9 months ago
java.lang.NullPointerException:
at org.rocksdb.RocksDB.get(RocksDB.java:731)
at org.apache.kafka.streams.state.internals.RocksDBStore.getInternal(RocksDBStore.java:255)
at org.apache.kafka.streams.state.internals.RocksDBStore.get(RocksDBStore.java:241)
at org.apache.kafka.streams.state.internals.MeteredKeyValueStore.get(MeteredKeyValueStore.java:100)
at org.apache.kafka.streams.kstream.internals.KTableSource$MaterializedKTableSourceProcessor.process(KTableSource.java:74)
at org.apache.kafka.streams.processor.internals.ProcessorNode.process(ProcessorNode.java:68)
at org.apache.kafka.streams.processor.internals.StreamTask.forward(StreamTask.java:338)
at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:187)
at org.apache.kafka.streams.processor.internals.SourceNode.process(SourceNode.java:64)
at org.apache.kafka.streams.processor.internals.StreamTask.process(StreamTask.java:174)
at org.apache.kafka.streams.processor.internals.StreamThread.runLoop(StreamThread.java:320)
at org.apache.kafka.streams.processor.internals.StreamThread.run(StreamThread.java:218)

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