ayushtkn commented on a change in pull request #3684: URL: https://github.com/apache/hadoop/pull/3684#discussion_r762806954
########## File path: hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImage.java ########## @@ -582,12 +582,12 @@ void doImportCheckpoint(FSNamesystem target) throws IOException { if (checkpointDirs == null || checkpointDirs.isEmpty()) { throw new IOException("Cannot import image from a checkpoint. " - + "\"dfs.namenode.checkpoint.dir\" is not set." ); + + "\"dfs.namenode.checkpoint.dir\" is not set."); } if (checkpointEditsDirs == null || checkpointEditsDirs.isEmpty()) { Review comment: hmm, my IntelliJ was giving that warning as well, but that was something not touched here.... I thought Todd added it just for future safety, Didn't research why there was a null check considering it harmless. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org