Jan Lukavský created BEAM-10510:
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Summary: NPE when closing UnboundedSourceWrapper
Key: BEAM-10510
URL: https://issues.apache.org/jira/browse/BEAM-10510
Project: Beam
Issue Type: Bug
Components: runner-flink
Affects Versions: 2.23.0
Reporter: Jan Lukavský
Assignee: Jan Lukavský
{{2020-07-16 14:51:00,282 ERROR
org.apache.flink.streaming.runtime.tasks.StreamTask - Error during disposal of
stream operator.}}
{{ java.lang.NullPointerException}}
{{ at
org.apache.beam.runners.flink.translation.wrappers.streaming.io.UnboundedSourceWrapper.close(UnboundedSourceWrapper.java:351)}}
{{ at
org.apache.flink.api.common.functions.util.FunctionUtils.closeFunction(FunctionUtils.java:43)}}
{{ at
org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.dispose(AbstractUdfStreamOperator.java:117)}}
{{ at
org.apache.flink.streaming.runtime.tasks.StreamTask.disposeAllOperators(StreamTask.java:651)}}
{{ at
org.apache.flink.streaming.runtime.tasks.StreamTask.cleanUpInvoke(StreamTask.java:562)}}
{{ at
org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:480)}}
{{ at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:708)}}
{{ at org.apache.flink.runtime.taskmanager.Task.run(Task.java:533)}}
{{ at java.lang.Thread.run(Thread.java:748)}}
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