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Nandor Kollar commented on AVRO-1990: ------------------------------------- [~busbey] could you please review my pull request? > 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} -- This message was sent by Atlassian JIRA (v6.3.15#6346)