java.lang.NullPointerException: list cannot be null

GitHub | Donnerbart | 7 months ago
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    NullPointerException while deleting item from hazelcast queue

    Stack Overflow | 11 months ago | gstackoverflow
    java.lang.NullPointerException: Object is null
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    Null value on compute remove

    GitHub | 1 year ago | ffortier
    java.lang.NullPointerException: Null value is not allowed!
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  4. 0

    As reported in https://community.igniterealtime.org/thread/59266, the following steps leads to NullPointer- and ClassCasting exceptions. # Send a message from client A (connected to node A) to client B (connected to node B) # Client B receives the message # Send a SIGTERM to the OpenFire process running on node A # Restart OpenFire on node A # Reconnect client A # Send a message from client A (connected to node A) to client B (connected to node B) # Client B receives the message # Send a SIGTERM to the OpenFire process running on node B # Restart OpenFire on node B # Reconnect client B # Send a message from client A (connected to node A) to client B (connected to node B) Logs from Node B: {code}Logs from node B: 2016.08.23 07:24:12 INFO [TaskEngine-pool-2]: com.hazelcast.core.LifecycleService - [10.12.3.44]:5701 [openfire] [3.5.1] Address[10.12.3.44]:5701 is STARTED 2016.08.23 07:24:12 WARN [ClusterManager events dispatcher]: org.jivesoftware.openfire.cluster.ClusterManager - Null value is not allowed! java.lang.NullPointerException: Null value is not allowed! at com.hazelcast.util.Preconditions.checkNotNull(Preconditions.java:41) at com.hazelcast.map.impl.proxy.MapProxySupport.putAllInternal(MapProxySupport.java:862) at com.hazelcast.map.impl.proxy.MapProxyImpl.putAll(MapProxyImpl.java:309) at org.jivesoftware.openfire.plugin.util.cache.ClusteredCache.putAll(ClusteredCache.java:129) at org.jivesoftware.util.cache.CacheFactory.joinedCluster(CacheFactory.java:738) at org.jivesoftware.openfire.cluster.ClusterManager$2.run(ClusterManager.java:95) 2016.08.23 07:24:35 ERROR [socket_c2s-thread-3]: org.jivesoftware.openfire.spi.RoutingTableImpl - Primary packet routing failed java.lang.ClassCastException: org.jivesoftware.util.cache.DefaultCache cannot be cast to org.jivesoftware.openfire.plugin.util.cache.ClusteredCache at org.jivesoftware.openfire.plugin.util.cache.ClusteredCacheFactory.getLock(ClusteredCacheFactory.java:444) at org.jivesoftware.util.cache.CacheFactory.getLock(CacheFactory.java:415) at org.jivesoftware.openfire.spi.RoutingTableImpl.getRoutes(RoutingTableImpl.java:823) at org.jivesoftware.openfire.spi.RoutingTableImpl.routeToBareJID(RoutingTableImpl.java:539) at org.jivesoftware.openfire.spi.RoutingTableImpl.routeToLocalDomain(RoutingTableImpl.java:308) at org.jivesoftware.openfire.spi.RoutingTableImpl.routePacket(RoutingTableImpl.java:244) at org.jivesoftware.openfire.MessageRouter.route(MessageRouter.java:139) at org.jivesoftware.openfire.spi.PacketRouterImpl.route(PacketRouterImpl.java:83) at org.jivesoftware.openfire.net.StanzaHandler.processMessage(StanzaHandler.java:378) at org.jivesoftware.openfire.net.ClientStanzaHandler.processMessage(ClientStanzaHandler.java:113) at org.jivesoftware.openfire.net.StanzaHandler.process(StanzaHandler.java:232) at org.jivesoftware.openfire.net.StanzaHandler.process(StanzaHandler.java:199) at org.jivesoftware.openfire.nio.ConnectionHandler.messageReceived(ConnectionHandler.java:181) at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:690) at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:417) at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:47) at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:765) at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:109) at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:417) at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:47) at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:765) at org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:407) at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:236) at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:417) at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:47) at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:765) at org.apache.mina.core.filterchain.IoFilterEvent.fire(IoFilterEvent.java:74) at org.apache.mina.core.session.IoEvent.run(IoEvent.java:63) at org.apache.mina.filter.executor.OrderedThreadPoolExecutor$Worker.runTask(OrderedThreadPoolExecutor.java:769) at org.apache.mina.filter.executor.OrderedThreadPoolExecutor$Worker.runTasks(OrderedThreadPoolExecutor.java:761) at org.apache.mina.filter.executor.OrderedThreadPoolExecutor$Worker.run(OrderedThreadPoolExecutor.java:703) at java.lang.Thread.run(Thread.java:745) 2016.08.23 07:24:35 ERROR [socket_c2s-thread-3]: org.jivesoftware.openfire.nio.ConnectionHandler - Closing connection due to error while processing message: <message id="b10f9e39-4e5f-413f-9b13-2e5463a5b09d" to="user20@xmpp" type="chat"><body>bar</body></message>{code}

    JIRA | 6 months ago | Guus der Kinderen
    java.lang.NullPointerException: Null value is not allowed!
  5. 0

    As reported in https://community.igniterealtime.org/thread/59266, the following steps leads to NullPointer- and ClassCasting exceptions. # Send a message from client A (connected to node A) to client B (connected to node B) # Client B receives the message # Send a SIGTERM to the OpenFire process running on node A # Restart OpenFire on node A # Reconnect client A # Send a message from client A (connected to node A) to client B (connected to node B) # Client B receives the message # Send a SIGTERM to the OpenFire process running on node B # Restart OpenFire on node B # Reconnect client B # Send a message from client A (connected to node A) to client B (connected to node B) Logs from Node B: {code}Logs from node B: 2016.08.23 07:24:12 INFO [TaskEngine-pool-2]: com.hazelcast.core.LifecycleService - [10.12.3.44]:5701 [openfire] [3.5.1] Address[10.12.3.44]:5701 is STARTED 2016.08.23 07:24:12 WARN [ClusterManager events dispatcher]: org.jivesoftware.openfire.cluster.ClusterManager - Null value is not allowed! java.lang.NullPointerException: Null value is not allowed! at com.hazelcast.util.Preconditions.checkNotNull(Preconditions.java:41) at com.hazelcast.map.impl.proxy.MapProxySupport.putAllInternal(MapProxySupport.java:862) at com.hazelcast.map.impl.proxy.MapProxyImpl.putAll(MapProxyImpl.java:309) at org.jivesoftware.openfire.plugin.util.cache.ClusteredCache.putAll(ClusteredCache.java:129) at org.jivesoftware.util.cache.CacheFactory.joinedCluster(CacheFactory.java:738) at org.jivesoftware.openfire.cluster.ClusterManager$2.run(ClusterManager.java:95) 2016.08.23 07:24:35 ERROR [socket_c2s-thread-3]: org.jivesoftware.openfire.spi.RoutingTableImpl - Primary packet routing failed java.lang.ClassCastException: org.jivesoftware.util.cache.DefaultCache cannot be cast to org.jivesoftware.openfire.plugin.util.cache.ClusteredCache at org.jivesoftware.openfire.plugin.util.cache.ClusteredCacheFactory.getLock(ClusteredCacheFactory.java:444) at org.jivesoftware.util.cache.CacheFactory.getLock(CacheFactory.java:415) at org.jivesoftware.openfire.spi.RoutingTableImpl.getRoutes(RoutingTableImpl.java:823) at org.jivesoftware.openfire.spi.RoutingTableImpl.routeToBareJID(RoutingTableImpl.java:539) at org.jivesoftware.openfire.spi.RoutingTableImpl.routeToLocalDomain(RoutingTableImpl.java:308) at org.jivesoftware.openfire.spi.RoutingTableImpl.routePacket(RoutingTableImpl.java:244) at org.jivesoftware.openfire.MessageRouter.route(MessageRouter.java:139) at org.jivesoftware.openfire.spi.PacketRouterImpl.route(PacketRouterImpl.java:83) at org.jivesoftware.openfire.net.StanzaHandler.processMessage(StanzaHandler.java:378) at org.jivesoftware.openfire.net.ClientStanzaHandler.processMessage(ClientStanzaHandler.java:113) at org.jivesoftware.openfire.net.StanzaHandler.process(StanzaHandler.java:232) at org.jivesoftware.openfire.net.StanzaHandler.process(StanzaHandler.java:199) at org.jivesoftware.openfire.nio.ConnectionHandler.messageReceived(ConnectionHandler.java:181) at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:690) at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:417) at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:47) at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:765) at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:109) at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:417) at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:47) at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:765) at org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:407) at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:236) at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:417) at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:47) at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:765) at org.apache.mina.core.filterchain.IoFilterEvent.fire(IoFilterEvent.java:74) at org.apache.mina.core.session.IoEvent.run(IoEvent.java:63) at org.apache.mina.filter.executor.OrderedThreadPoolExecutor$Worker.runTask(OrderedThreadPoolExecutor.java:769) at org.apache.mina.filter.executor.OrderedThreadPoolExecutor$Worker.runTasks(OrderedThreadPoolExecutor.java:761) at org.apache.mina.filter.executor.OrderedThreadPoolExecutor$Worker.run(OrderedThreadPoolExecutor.java:703) at java.lang.Thread.run(Thread.java:745) 2016.08.23 07:24:35 ERROR [socket_c2s-thread-3]: org.jivesoftware.openfire.nio.ConnectionHandler - Closing connection due to error while processing message: <message id="b10f9e39-4e5f-413f-9b13-2e5463a5b09d" to="user20@xmpp" type="chat"><body>bar</body></message>{code}

    Jive Software Open Source | 6 months ago | Guus der Kinderen
    java.lang.NullPointerException: Null value is not allowed!

    Root Cause Analysis

    1. java.lang.NullPointerException

      list cannot be null

      at com.hazelcast.util.Preconditions.checkNotNull()
    2. hazelcast
      Preconditions.checkNotNull
      1. com.hazelcast.util.Preconditions.checkNotNull(Preconditions.java:59)
      1 frame
    3. com.hazelcast.util
      InflatableSet.newBuilder
      1. com.hazelcast.util.collection.InflatableSet$Builder.<init>(InflatableSet.java:262)
      2. com.hazelcast.util.collection.InflatableSet$Builder.<init>(InflatableSet.java:254)
      3. com.hazelcast.util.collection.InflatableSet.newBuilder(InflatableSet.java:104)
      3 frames
    4. com.hazelcast.map
      PartitionWideEntryWithPredicateOperationFactory.createPartitionOperation
      1. com.hazelcast.map.impl.operation.PartitionWideEntryWithPredicateOperationFactory.createPartitionOperation(PartitionWideEntryWithPredicateOperationFactory.java:109)
      1 frame
    5. com.hazelcast.spi
      OperationServiceImpl.invokeOnAllPartitions
      1. com.hazelcast.spi.impl.operationservice.impl.InvokeOnPartitions.retryFailedPartitions(InvokeOnPartitions.java:128)
      2. com.hazelcast.spi.impl.operationservice.impl.InvokeOnPartitions.invoke(InvokeOnPartitions.java:70)
      3. com.hazelcast.spi.impl.operationservice.impl.OperationServiceImpl.invokeOnAllPartitions(OperationServiceImpl.java:359)
      3 frames
    6. com.hazelcast.map
      MapProxyImpl.executeOnEntries
      1. com.hazelcast.map.impl.proxy.MapProxySupport.executeOnEntriesInternal(MapProxySupport.java:1051)
      2. com.hazelcast.map.impl.proxy.MapProxyImpl.executeOnEntriesInternal(MapProxyImpl.java:82)
      3. com.hazelcast.map.impl.proxy.MapProxyImpl.executeOnEntries(MapProxyImpl.java:730)
      3 frames
    7. Hazelcast
      EntryProcessorBouncingNodesTest.testEntryProcessorWhileTwoNodesAreBouncing_withPredicate
      1. com.hazelcast.map.EntryProcessorBouncingNodesTest.testEntryProcessorWhileTwoNodesAreBouncing(EntryProcessorBouncingNodesTest.java:130)
      2. com.hazelcast.map.EntryProcessorBouncingNodesTest.testEntryProcessorWhileTwoNodesAreBouncing_withPredicate(EntryProcessorBouncingNodesTest.java:90)
      2 frames