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via Spring JIRA by Jonathan Crosmer, 1 year ago
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java.lang.NullPointerException: null at org.springframework.data.neo4j.support.mapping.Neo4jEntityConverterImpl.storedAndRequestedTypesMatch(Neo4jEntityConverterImpl.java:124)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.support.mapping.Neo4jEntityConverterImpl.read(Neo4jEntityConverterImpl.java:88)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.support.mapping.Neo4jEntityPersister$CachedConverter.read(Neo4jEntityPersister.java:170)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.support.mapping.Neo4jEntityPersister.createEntityFromState(Neo4jEntityPersister.java:192)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.support.Neo4jTemplate.createEntityFromState(Neo4jTemplate.java:224)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.fieldaccess.GraphBackedEntityIterableWrapper.underlyingObjectToObject(GraphBackedEntityIterableWrapper.java:41)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.fieldaccess.GraphBackedEntityIterableWrapper.underlyingObjectToObject(GraphBackedEntityIterableWrapper.java:27)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.neo4j.helpers.collection.IterableWrapper$MyIteratorWrapper.underlyingObjectToObject(IterableWrapper.java:57)[neo4j-kernel-2.1.8.jar:2.1.8] at org.neo4j.helpers.collection.IteratorWrapper.next(IteratorWrapper.java:47)[neo4j-kernel-2.1.8.jar:2.1.8] at org.neo4j.helpers.collection.IteratorUtil.addToCollection(IteratorUtil.java:382)[neo4j-kernel-2.1.8.jar:2.1.8] at org.neo4j.helpers.collection.IteratorUtil.addToCollection(IteratorUtil.java:461)[neo4j-kernel-2.1.8.jar:2.1.8] at org.springframework.data.neo4j.fieldaccess.RelatedToViaCollectionFieldAccessorFactory$RelatedToViaCollectionFieldAccessor.getValue(RelatedToViaCollectionFieldAccessorFactory.java:122)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.fieldaccess.DefaultEntityState.getValue(DefaultEntityState.java:97)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.support.mapping.SourceStateTransmitter.copyEntityStatePropertyValue(SourceStateTransmitter.java:87)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.support.mapping.SourceStateTransmitter.access$000(SourceStateTransmitter.java:37)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.support.mapping.SourceStateTransmitter$2.doWithAssociation(SourceStateTransmitter.java:58)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.mapping.model.BasicPersistentEntity.doWithAssociations(BasicPersistentEntity.java:339)[spring-data-commons-1.10.0.RELEASE.jar:na] at org.springframework.data.neo4j.support.mapping.SourceStateTransmitter.copyPropertiesFrom(SourceStateTransmitter.java:54)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.support.mapping.Neo4jEntityFetchHandler.fetchValue(Neo4jEntityFetchHandler.java:76)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.support.mapping.Neo4jEntityFetchHandler.fetch(Neo4jEntityFetchHandler.java:69)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.support.mapping.Neo4jEntityConverterImpl$1.doWithAssociation(Neo4jEntityConverterImpl.java:138)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.mapping.model.BasicPersistentEntity.doWithAssociations(BasicPersistentEntity.java:339)[spring-data-commons-1.10.0.RELEASE.jar:na] at org.springframework.data.neo4j.support.mapping.Neo4jEntityConverterImpl.cascadeFetch(Neo4jEntityConverterImpl.java:128)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.support.mapping.Neo4jEntityConverterImpl.loadEntity(Neo4jEntityConverterImpl.java:116)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.support.mapping.Neo4jEntityConverterImpl.read(Neo4jEntityConverterImpl.java:106)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.support.mapping.Neo4jEntityPersister$CachedConverter.read(Neo4jEntityPersister.java:170)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.support.mapping.Neo4jEntityPersister.createEntityFromState(Neo4jEntityPersister.java:189)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.support.Neo4jTemplate.createEntityFromState(Neo4jTemplate.java:224)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.fieldaccess.RelationshipHelper.createEntitySetFromRelationshipEndNodes(RelationshipHelper.java:188)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.fieldaccess.RelatedToFieldAccessor.createEntitySetFromRelationshipEndNodes(RelatedToFieldAccessor.java:86)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.fieldaccess.RelatedToSingleFieldAccessorFactory$RelatedToSingleFieldAccessor.getValue(RelatedToSingleFieldAccessorFactory.java:78)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.fieldaccess.DefaultEntityState.getValue(DefaultEntityState.java:97)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.support.mapping.SourceStateTransmitter.copyEntityStatePropertyValue(SourceStateTransmitter.java:87)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.support.mapping.SourceStateTransmitter.access$000(SourceStateTransmitter.java:37)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.support.mapping.SourceStateTransmitter$2.doWithAssociation(SourceStateTransmitter.java:58)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.mapping.model.BasicPersistentEntity.doWithAssociations(BasicPersistentEntity.java:339)[spring-data-commons-1.10.0.RELEASE.jar:na] at org.springframework.data.neo4j.support.mapping.SourceStateTransmitter.copyPropertiesFrom(SourceStateTransmitter.java:54)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.support.mapping.Neo4jEntityConverterImpl.loadEntity(Neo4jEntityConverterImpl.java:114)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.support.mapping.Neo4jEntityConverterImpl.read(Neo4jEntityConverterImpl.java:106)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.support.mapping.Neo4jEntityPersister$CachedConverter.read(Neo4jEntityPersister.java:170)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.support.mapping.Neo4jEntityPersister.createEntityFromState(Neo4jEntityPersister.java:189)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.support.mapping.Neo4jEntityPersister.projectTo(Neo4jEntityPersister.java:216)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.support.Neo4jTemplate.projectTo(Neo4jTemplate.java:241)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.support.conversion.EntityResultConverter.doConvert(EntityResultConverter.java:73)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.conversion.DefaultConverter.convert(DefaultConverter.java:44)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.support.conversion.EntityResultConverter.convert(EntityResultConverter.java:165)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.springframework.data.neo4j.conversion.QueryResultBuilder$1.underlyingObjectToObject(QueryResultBuilder.java:86)[spring-data-neo4j-3.3.0.RELEASE.jar:na] at org.neo4j.helpers.collection.IterableWrapper$MyIteratorWrapper.underlyingObjectToObject(IterableWrapper.java:57)[neo4j-kernel-2.1.8.jar:2.1.8] at org.neo4j.helpers.collection.IteratorWrapper.next(IteratorWrapper.java:47)[neo4j-kernel-2.1.8.jar:2.1.8]