Clebert Suconic created ARTEMIS-3425:
----------------------------------------

             Summary: Paging NPE on reloading after PageComplete record and 
PageACK record
                 Key: ARTEMIS-3425
                 URL: https://issues.apache.org/jira/browse/ARTEMIS-3425
             Project: ActiveMQ Artemis
          Issue Type: Bug
            Reporter: Clebert Suconic
            Assignee: Clebert Suconic


I was reported about a NPE condition that would happen after some race between 
cleanup and removing records:
{code:java}
org.apache.activemq.artemis.core.paging.cursor.impl.PageSubscriptionImpl$PageCursorInfo.getValidCache(PageSubscriptionImpl.java:1199)
 [:] at 
org.apache.activemq.artemis.core.paging.cursor.impl.PageSubscriptionImpl$PageCursorInfo.getValidCache(PageSubscriptionImpl.java:1199)
 [:] at 
org.apache.activemq.artemis.core.paging.cursor.impl.PageSubscriptionImpl.processReload(PageSubscriptionImpl.java:759)
 [:] at 
org.apache.activemq.artemis.core.paging.cursor.impl.PageCursorProviderImpl.processReload(PageCursorProviderImpl.java:304)
 [:] at 
org.apache.activemq.artemis.core.paging.impl.PagingStoreImpl.processReload(PagingStoreImpl.java:346)
 [:] at 
org.apache.activemq.artemis.core.paging.impl.PagingManagerImpl.processReload(PagingManagerImpl.java:486)
 [:] at 
org.apache.activemq.artemis.core.persistence.impl.journal.AbstractJournalStorageManager.loadMessageJournal(AbstractJournalStorageManager.java:1227)
 [:] at 
org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.loadJournals(ActiveMQServerImpl.java:3558)
 [:] at 
org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.initialisePart2(ActiveMQServerImpl.java:3221)
 [:] at {code}
org.apache.activemq.artemis.core.server.impl.LiveOnlyActivation.run(LiveOnlyActivation.java:76)
 [:] at 
org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.internalStart(ActiveMQServerImpl.java:642)
 [:] at 
org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.start(ActiveMQServerImpl.java:561)
 [:]

 



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