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java.lang.NullPointerException: Null id at org.molgenis.data.AutoValue_EntityKey.<init>(AutoValue_EntityKey.java:20)[molgenis-data-2.0.0-SNAPSHOT.jar:2.0.0-SNAPSHOT] at org.molgenis.data.EntityKey.create(EntityKey.java:18)[molgenis-data-2.0.0-SNAPSHOT.jar:2.0.0-SNAPSHOT] at org.molgenis.data.cache.utils.CombinedEntityCache.put(CombinedEntityCache.java:85)[molgenis-data-cache-2.0.0-SNAPSHOT.jar:2.0.0-SNAPSHOT] at org.molgenis.data.cache.l1.L1Cache.put(L1Cache.java:126)[molgenis-data-cache-2.0.0-SNAPSHOT.jar:2.0.0-SNAPSHOT] at org.molgenis.data.cache.l1.L1CacheRepositoryDecorator.add(L1CacheRepositoryDecorator.java:67)[molgenis-data-cache-2.0.0-SNAPSHOT.jar:2.0.0-SNAPSHOT] at org.molgenis.data.elasticsearch.IndexedRepositoryDecorator.add(IndexedRepositoryDecorator.java:57)[molgenis-data-elasticsearch-2.0.0-SNAPSHOT.jar:2.0.0-SNAPSHOT] at org.molgenis.data.AbstractRepositoryDecorator.add(AbstractRepositoryDecorator.java:151)[molgenis-data-2.0.0-SNAPSHOT.jar:2.0.0-SNAPSHOT] at org.molgenis.data.index.IndexActionRepositoryDecorator.add(IndexActionRepositoryDecorator.java:75)[molgenis-data-2.0.0-SNAPSHOT.jar:2.0.0-SNAPSHOT] at org.molgenis.data.EntityReferenceResolverDecorator.add(EntityReferenceResolverDecorator.java:195)[molgenis-data-2.0.0-SNAPSHOT.jar:2.0.0-SNAPSHOT] at org.molgenis.data.listeners.EntityListenerRepositoryDecorator.add(EntityListenerRepositoryDecorator.java:178)[molgenis-data-2.0.0-SNAPSHOT.jar:2.0.0-SNAPSHOT] at org.molgenis.data.validation.RepositoryValidationDecorator.add(RepositoryValidationDecorator.java:80)[molgenis-data-validation-2.0.0-SNAPSHOT.jar:2.0.0-SNAPSHOT]