[jira] [Created] (BEAM-8300) KinesisIO.write causes NPE as the producer is null

[Ankit Jhalaria (Jira)]

Ankit Jhalaria created BEAM-8300:
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             Summary: KinesisIO.write causes NPE as the producer is null
                 Key: BEAM-8300
                 URL: https://issues.apache.org/jira/browse/BEAM-8300
             Project: Beam
          Issue Type: Bug
          Components: io-java-kinesis
    Affects Versions: 2.15.0
            Reporter: Ankit Jhalaria
            Assignee: Ankit Jhalaria
             Fix For: Not applicable


While using KinesisIO.write(), we encountered a NPE with the following stack 
trace 

 

```java
org.apache.beam.runners.flink.translation.wrappers.streaming.io.UnboundedSourceWrapper.run(UnboundedSourceWrapper.java:297)\n\tat
 
org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:93)\n\tat
 
org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:57)\n\tat
 
org.apache.flink.streaming.runtime.tasks.SourceStreamTask.run(SourceStreamTask.java:97)\n\tat
 
org.apache.flink.streaming.runtime.tasks.StoppableSourceStreamTask.run(StoppableSourceStreamTask.java:45)\n\tat
 
org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:300)\n\tat
 org.apache.flink.runtime.taskmanager.Task.run(Task.java:711)\n\tat 
java.lang.Thread.run(Thread.java:748)\nCaused by: 
java.lang.NullPointerException: null\n\tat 
org.apache.beam.sdk.io.kinesis.KinesisIO$Write$KinesisWriterFn.flushBundle(KinesisIO.java:685)\n\tat
 
org.apache.beam.sdk.io.kinesis.KinesisIO$Write$KinesisWriterFn.finishBundle(KinesisIO.java:669)
```



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