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.
---