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https://issues.apache.org/jira/browse/AVRO-1990?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16048877#comment-16048877
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ASF subversion and git services commented on AVRO-1990:
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Commit 8336f7ece1dc65b1dc17edff5dab9d9ad7aa9666 in avro's branch
refs/heads/master from [~nkollar]
[ https://git-wip-us.apache.org/repos/asf?p=avro.git;h=8336f7e ]
AVRO-1990: CreateRandomFileTool should validate arguments
This closes #226
> CreateRandomFileTool should validate arguments
> ----------------------------------------------
>
> Key: AVRO-1990
> URL: https://issues.apache.org/jira/browse/AVRO-1990
> Project: Avro
> Issue Type: Bug
> Components: java
> Affects Versions: 1.9.0
> Reporter: Sean Busbey
> Assignee: Nandor Kollar
> Labels: beginner
>
> Running CreateRandomFileTool without the {{--count}} argument results in a
> NPE. it should instead give a useful error message.
> {code}
> java -jar lang/java/tools/target/avro-tools-1.9.0-SNAPSHOT.jar random
> --schema '{ "type": "record", "name": "foobar", "fields": [ {"name":
> "field0", "type": "string"}, {"name":"field2", "type":"int"}]}'
> ~/Downloads/example.0.avro
> log4j:WARN No appenders could be found for logger
> (org.apache.hadoop.metrics2.lib.MutableMetricsFactory).
> log4j:WARN Please initialize the log4j system properly.
> log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more
> info.
> Exception in thread "main" java.lang.NullPointerException
> at
> org.apache.avro.tool.CreateRandomFileTool.run(CreateRandomFileTool.java:89)
> at org.apache.avro.tool.Main.run(Main.java:87)
> at org.apache.avro.tool.Main.main(Main.java:76)
> {code}
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