NullPointerException from putAll on a cache with a store during rehash

 [org.infinispan.remoting.inboundhandler.NonTotalOrderPerCacheInboundInvocationHandler] (jgroups-30,dr-opsdb01) ISPN000071: Caught exception when handling command SingleRpcCommand{cacheName='SEGMENTS', command=PutMapCommand
....
flags=[IGNORE_RETURN_VALUES], metadata=EmbeddedExpirableMetadata{lifespan=-1, maxIdle=-1, version=NumericVersion{version=844429225112
147}}, isForwarded=true}}: org.infinispan.persistence.spi.PersistenceException: java.lang.NullPointerException
        at  org.infinispan.persistence.rocksdb.RocksDBStore.writeBatch(RocksDBStore.java:412)
        at org.infinispan.persistence.manager.PersistenceManagerImpl.lambda$writeBatchToAllNonTxStores$17(PersistenceManagerImpl.java:604)
        at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
        at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
        at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
        at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1374)
        at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
        at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
        at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
        at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
        at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
        at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
        at org.infinispan.persistence.manager.PersistenceManagerImpl.writeBatchToAllNonTxStores(PersistenceManagerImpl.java:604)
        at org.infinispan.interceptors.impl.CacheWriterInterceptor.processIterableBatch(CacheWriterInterceptor.java:265)
        at org.infinispan.interceptors.impl.DistCacheWriterInterceptor.handlePutMapCommandReturn(DistCacheWriterInterceptor.java:93)
        at org.infinispan.interceptors.InvocationSuccessAction.apply(InvocationSuccessAction.java:22)
        at org.infinispan.interceptors.impl.QueueAsyncInvocationStage.invokeQueuedHandlers(QueueAsyncInvocationStage.java:118)
        at org.infinispan.interceptors.impl.QueueAsyncInvocationStage.accept(QueueAsyncInvocationStage.java:81)
        at org.infinispan.interceptors.impl.QueueAsyncInvocationStage.accept(QueueAsyncInvocationStage.java:30)
        at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760)
        at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736)
        at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
        at java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1962)
        at org.infinispan.remoting.transport.AbstractRequest.complete(AbstractRequest.java:67)
        at org.infinispan.remoting.transport.impl.MultiTargetRequest.onResponse(MultiTargetRequest.java:102)
        at org.infinispan.remoting.transport.jgroups.StaggeredRequest.onResponse(StaggeredRequest.java:50)
        at org.infinispan.remoting.transport.impl.RequestRepository.addResponse(RequestRepository.java:52)
        at org.infinispan.remoting.transport.jgroups.JGroupsTransport.processResponse(JGroupsTransport.java:1370)
        at org.infinispan.remoting.transport.jgroups.JGroupsTransport.processMessage(JGroupsTransport.java:1273)
        at org.infinispan.remoting.transport.jgroups.JGroupsTransport.access$300(JGroupsTransport.java:125)
        at org.infinispan.remoting.transport.jgroups.JGroupsTransport$ChannelCallbacks.up(JGroupsTransport.java:1418)
        at org.jgroups.JChannel.up(JChannel.java:816)
        at org.jgroups.fork.ForkProtocolStack.up(ForkProtocolStack.java:134)
        at org.jgroups.stack.Protocol.up(Protocol.java:340)
        at org.jgroups.protocols.FORK.up(FORK.java:134)
        at org.jgroups.protocols.FRAG3.up(FRAG3.java:171)
        at org.jgroups.protocols.FlowControl.up(FlowControl.java:343)
        at org.jgroups.protocols.pbcast.GMS.up(GMS.java:865)
        at org.jgroups.protocols.pbcast.STABLE.up(STABLE.java:240)
        at org.jgroups.protocols.UNICAST3.deliverMessage(UNICAST3.java:1003)
        at org.jgroups.protocols.UNICAST3.handleDataReceived(UNICAST3.java:729)
        at org.jgroups.protocols.UNICAST3.up(UNICAST3.java:384)
        at org.jgroups.protocols.pbcast.NAKACK2.up(NAKACK2.java:600)
        at org.jgroups.protocols.VERIFY_SUSPECT.up(VERIFY_SUSPECT.java:119)
        at org.jgroups.protocols.FD_ALL.up(FD_ALL.java:199)
        at org.jgroups.protocols.FD.up(FD.java:212)
        at org.jgroups.protocols.FD_SOCK.up(FD_SOCK.java:252)
        at org.jgroups.protocols.Discovery.up(Discovery.java:267)
        at org.jgroups.protocols.TP.passMessageUp(TP.java:1248)
        at org.jgroups.util.SubmitToThreadPool$SingleMessageHandler.run(SubmitToThreadPool.java:87)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)