Melissa Pashniak created BEAM-2400:
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Summary: Null pointer exception when creating a template
Key: BEAM-2400
URL: https://issues.apache.org/jira/browse/BEAM-2400
Project: Beam
Issue Type: Bug
Components: runner-dataflow
Reporter: Melissa Pashniak
Assignee: Daniel Halperin
Priority: Minor
The template is successfully created, but is then followed by a null pointer
exception.
Command:
mvn compile exec:java -Dexec.mainClass=com.example.WordCount
-Dexec.args="--runner=DataflowRunner \
--project=my-project \
--stagingLocation=gs://my-bucket/staging \
--output=gs://my-bucket/output/outputfile \
--templateLocation=gs://my-bucket/templates/mytemplate"
INFO: Template successfully created.
[WARNING]
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.codehaus.mojo.exec.ExecJavaMojo$1.run(ExecJavaMojo.java:293)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NullPointerException
at
org.apache.beam.runners.dataflow.DataflowPipelineJob.getJobWithRetries(DataflowPipelineJob.java:489)
at
org.apache.beam.runners.dataflow.DataflowPipelineJob.getStateWithRetries(DataflowPipelineJob.java:465)
at
org.apache.beam.runners.dataflow.DataflowPipelineJob.waitUntilFinish(DataflowPipelineJob.java:304)
at
org.apache.beam.runners.dataflow.DataflowPipelineJob.waitUntilFinish(DataflowPipelineJob.java:240)
at
org.apache.beam.runners.dataflow.DataflowPipelineJob.waitUntilFinish(DataflowPipelineJob.java:193)
at
org.apache.beam.runners.dataflow.DataflowPipelineJob.waitUntilFinish(DataflowPipelineJob.java:186)
at com.example.WordCount.main(WordCount.java:184)
... 6 more
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