java.lang.NullPointerException: null

Stack Overflow | user1979776 | 5 months ago
  1. 0
    Elasticsearch 1.x and 2.x nodes are not compatible, make sure your setup contains nodes of the same major version.
    via GitHub by dakrone
  2. 0
    It is a JDK bug, no workaround currently.
    via GitHub by jroper
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  4. 0
    Some of the parametes ar enull
  5. 0
    Try looking for variables that have been declared but not created as an object on the functions described in the stack trace.

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    Root Cause Analysis

    1. java.lang.NullPointerException

      null

      at org.apache.activemq.store.kahadb.MessageDatabase.recoverIndex()
    2. ActiveMQ :: KahaDB Store
      KahaDBStore.doStart
      1. org.apache.activemq.store.kahadb.MessageDatabase.recoverIndex(MessageDatabase.java:906)[activemq-kahadb-store-5.13.3.jar:5.13.3]
      2. org.apache.activemq.store.kahadb.MessageDatabase$5.execute(MessageDatabase.java:668)[activemq-kahadb-store-5.13.3.jar:5.13.3]
      3. org.apache.activemq.store.kahadb.disk.page.Transaction.execute(Transaction.java:779)[activemq-kahadb-store-5.13.3.jar:5.13.3]
      4. org.apache.activemq.store.kahadb.MessageDatabase.recover(MessageDatabase.java:665)[activemq-kahadb-store-5.13.3.jar:5.13.3]
      5. org.apache.activemq.store.kahadb.MessageDatabase.open(MessageDatabase.java:434)[activemq-kahadb-store-5.13.3.jar:5.13.3]
      6. org.apache.activemq.store.kahadb.MessageDatabase.load(MessageDatabase.java:452)[activemq-kahadb-store-5.13.3.jar:5.13.3]
      7. org.apache.activemq.store.kahadb.MessageDatabase.doStart(MessageDatabase.java:285)[activemq-kahadb-store-5.13.3.jar:5.13.3]
      8. org.apache.activemq.store.kahadb.KahaDBStore.doStart(KahaDBStore.java:215)[activemq-kahadb-store-5.13.3.jar:5.13.3]
      8 frames
    3. ActiveMQ :: Broker
      ServiceSupport.start
      1. org.apache.activemq.util.ServiceSupport.start(ServiceSupport.java:55)[activemq-client-5.13.3.jar:5.13.3]
      1 frame
    4. ActiveMQ :: KahaDB Store
      KahaDBPersistenceAdapter.doStart
      1. org.apache.activemq.store.kahadb.KahaDBPersistenceAdapter.doStart(KahaDBPersistenceAdapter.java:223)[activemq-kahadb-store-5.13.3.jar:5.13.3]
      1 frame
    5. ActiveMQ :: Broker
      BrokerService.start
      1. org.apache.activemq.util.ServiceSupport.start(ServiceSupport.java:55)[activemq-client-5.13.3.jar:5.13.3]
      2. org.apache.activemq.broker.BrokerService.doStartPersistenceAdapter(BrokerService.java:672)[activemq-broker-5.13.3.jar:5.13.3]
      3. org.apache.activemq.broker.BrokerService.startPersistenceAdapter(BrokerService.java:656)[activemq-broker-5.13.3.jar:5.13.3]
      4. org.apache.activemq.broker.BrokerService.start(BrokerService.java:620)[activemq-broker-5.13.3.jar:5.13.3]
      4 frames