NPE when preloading cache with DeltaAware values

public class DeltaAwarePreloadTest extends MultipleCacheManagersTest {

   private static final int CLUSTER_SIZE = 1;

   @Override
   protected void createCacheManagers() throws Throwable {
      ConfigurationBuilder c = getDefaultClusteredCacheConfig(CacheMode.DIST_SYNC, false);
      c.persistence().addStore(new DummyInMemoryStoreConfigurationBuilder(c.persistence()).storeName(getClass().getSimpleName())).preload(true);
      createCluster(c, CLUSTER_SIZE);
      waitForClusterToForm();
   }

   @Test
   public void testPreloadOnStart() throws PersistenceException {
      Cache<Object, Object> cache = caches().get(0);
      cache.put(1, new TestDeltaAware());
      cache.stop();
      cache.start();
   }
}

Caused by: org.infinispan.persistence.spi.PersistenceException: Unable to preload!
	at org.infinispan.persistence.manager.PersistenceManagerImpl.preloadKey(PersistenceManagerImpl.java:620)
	at org.infinispan.persistence.manager.PersistenceManagerImpl.access$000(PersistenceManagerImpl.java:70)
	at org.infinispan.persistence.manager.PersistenceManagerImpl$1.processEntry(PersistenceManagerImpl.java:228)
	at org.infinispan.persistence.dummy.DummyInMemoryStore.process(DummyInMemoryStore.java:165)
	at org.infinispan.persistence.manager.PersistenceManagerImpl.preload(PersistenceManagerImpl.java:220)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.infinispan.commons.util.ReflectionUtil.invokeAccessibly(ReflectionUtil.java:168)
	... 37 more
Caused by: java.lang.NullPointerException
	at org.infinispan.distribution.impl.DistributionManagerImpl.getWriteConsistentHash(DistributionManagerImpl.java:115)
	at org.infinispan.distribution.impl.DistributionManagerImpl.getConsistentHash(DistributionManagerImpl.java:105)
	at org.infinispan.distribution.impl.DistributionManagerImpl.getPrimaryLocation(DistributionManagerImpl.java:95)
	at org.infinispan.interceptors.locking.ClusteringDependentLogic$DistributionLogic.localNodeIsPrimaryOwner(ClusteringDependentLogic.java:395)
	at org.infinispan.interceptors.distribution.NonTxDistributionInterceptor.remoteGetBeforeWrite(NonTxDistributionInterceptor.java:131)
	at org.infinispan.interceptors.distribution.BaseDistributionInterceptor.handleNonTxWriteCommand(BaseDistributionInterceptor.java:195)
	at org.infinispan.interceptors.distribution.NonTxDistributionInterceptor.visitPutKeyValueCommand(NonTxDistributionInterceptor.java:72)
	at org.infinispan.commands.write.PutKeyValueCommand.acceptVisitor(PutKeyValueCommand.java:71)
	at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:98)
	at org.infinispan.interceptors.DistCacheWriterInterceptor.visitPutKeyValueCommand(DistCacheWriterInterceptor.java:72)
	at org.infinispan.commands.write.PutKeyValueCommand.acceptVisitor(PutKeyValueCommand.java:71)
	at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:98)
	at org.infinispan.interceptors.CacheLoaderInterceptor.visitPutKeyValueCommand(CacheLoaderInterceptor.java:113)
	at org.infinispan.commands.write.PutKeyValueCommand.acceptVisitor(PutKeyValueCommand.java:71)
	at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:98)
	at org.infinispan.interceptors.EntryWrappingInterceptor.invokeNextAndApplyChanges(EntryWrappingInterceptor.java:376)
	at org.infinispan.interceptors.EntryWrappingInterceptor.setSkipRemoteGetsAndInvokeNextForDataCommand(EntryWrappingInterceptor.java:464)