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java.lang.NullPointerException: null at com.hazelcast.concurrent.atomiclong.AtomicLongService.prepareReplicationOperation(AtomicLongService.java:106)[hazelcast-3.6.4.jar:3.6.4] at com.hazelcast.partition.impl.ReplicaSyncRequest.createReplicationOperations(ReplicaSyncRequest.java:150)[hazelcast-3.6.4.jar:3.6.4] at com.hazelcast.partition.impl.ReplicaSyncRequest.run(ReplicaSyncRequest.java:82)[hazelcast-3.6.4.jar:3.6.4] at com.hazelcast.spi.impl.operationservice.impl.OperationRunnerImpl.run(OperationRunnerImpl.java:172)[hazelcast-3.6.4.jar:3.6.4] at com.hazelcast.spi.impl.operationservice.impl.OperationRunnerImpl.run(OperationRunnerImpl.java:393)[hazelcast-3.6.4.jar:3.6.4] at com.hazelcast.spi.impl.operationexecutor.classic.OperationThread.processPacket(OperationThread.java:184)[hazelcast-3.6.4.jar:3.6.4] at com.hazelcast.spi.impl.operationexecutor.classic.OperationThread.process(OperationThread.java:137)[hazelcast-3.6.4.jar:3.6.4] at com.hazelcast.spi.impl.operationexecutor.classic.OperationThread.doRun(OperationThread.java:124)[hazelcast-3.6.4.jar:3.6.4] at com.hazelcast.spi.impl.operationexecutor.classic.OperationThread.run(OperationThread.java:99)[hazelcast-3.6.4.jar:3.6.4]