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https://issues.apache.org/jira/browse/HDFS-16941?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17696248#comment-17696248
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Steve Loughran commented on HDFS-16941:
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patch with test welcome...
> Path.suffix raises NullPointerException
> ---------------------------------------
>
> Key: HDFS-16941
> URL: https://issues.apache.org/jira/browse/HDFS-16941
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: hadoop-client, hdfs
> Affects Versions: 3.3.2
> Reporter: Patrick Grandjean
> Priority: Minor
>
> Calling the Path.suffix method on root raises a NullPointerException. Tested
> with hadoop-client-api 3.3.2
> Scenario:
> {code:java}
> import org.apache.hadoop.fs.*
> Path root = new Path("/")
> root.getParent == null // true
> root.suffix("bar") // NPE is raised
> {code}
> Stack:
> {code:none}
> 23/03/03 15:13:18 ERROR Uncaught throwable from user code:
> java.lang.NullPointerException
> at org.apache.hadoop.fs.Path.<init>(Path.java:104)
> at org.apache.hadoop.fs.Path.<init>(Path.java:93)
> at org.apache.hadoop.fs.Path.suffix(Path.java:361)
> {code}
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