[ https://issues.apache.org/jira/browse/PARQUET-2177?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Gang Wu resolved PARQUET-2177. ------------------------------ Resolution: Fixed > Fix parquet-cli not to fail showing descriptions > ------------------------------------------------ > > Key: PARQUET-2177 > URL: https://issues.apache.org/jira/browse/PARQUET-2177 > Project: Parquet > Issue Type: Bug > Reporter: Kengo Seki > Assignee: Kengo Seki > Priority: Minor > > Currently, trying to show the descriptions of the 'prune' and 'masking' > subcommands leads to NPE as follows. > {code} > $ java -cp 'target/parquet-cli-1.13.0-SNAPSHOT.jar:target/dependency/*' > org.apache.parquet.cli.Main help prune > Exception in thread "main" java.lang.NullPointerException > at > com.beust.jcommander.JCommander$MainParameter.access$900(JCommander.java:64) > at > com.beust.jcommander.JCommander.getMainParameterDescription(JCommander.java:965) > at org.apache.parquet.cli.Help.run(Help.java:65) > at org.apache.parquet.cli.Main.run(Main.java:146) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76) > at org.apache.parquet.cli.Main.main(Main.java:189) > {code} > {code} > $ java -cp 'target/parquet-cli-1.13.0-SNAPSHOT.jar:target/dependency/*' > org.apache.parquet.cli.Main help masking > Exception in thread "main" java.lang.NullPointerException > at > com.beust.jcommander.JCommander$MainParameter.access$900(JCommander.java:64) > at > com.beust.jcommander.JCommander.getMainParameterDescription(JCommander.java:965) > at org.apache.parquet.cli.Help.run(Help.java:65) > at org.apache.parquet.cli.Main.run(Main.java:146) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76) > at org.apache.parquet.cli.Main.main(Main.java:189) > {code} -- This message was sent by Atlassian Jira (v8.20.10#820010)