[GitHub] activemq-artemis pull request #2470: Fixes for alerts from lgtm.com

[jbertram]

Github user jbertram commented on a diff in the pull request:

    https://github.com/apache/activemq-artemis/pull/2470#discussion_r243076837
  
    --- Diff: 
artemis-cli/src/main/java/org/apache/activemq/artemis/cli/commands/tools/PrintData.java
 ---
    @@ -216,63 +216,63 @@ private static void printPages(DescribeJournal 
describeJournal,
     
              if (pgStore != null) {
                 folder = pgStore.getFolder();
    --- End diff --
    
    The not-null check here on `pgStore` indicates that `pgStore` may, in fact, 
be null. If it is null then it will trigger a `NullPointerException` almost 
straight away.


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