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java.lang.NullPointerException: null at org.springframework.data.jpa.repository.query.AbstractStringBasedJpaQuery.isJpaManaged(AbstractStringBasedJpaQuery.java:155)[spring-data-jpa-1.10.2.RELEASE.jar:na] at org.springframework.data.jpa.repository.query.AbstractStringBasedJpaQuery.createJpaQuery(AbstractStringBasedJpaQuery.java:141)[spring-data-jpa-1.10.2.RELEASE.jar:na] at org.springframework.data.jpa.repository.query.AbstractStringBasedJpaQuery.doCreateQuery(AbstractStringBasedJpaQuery.java:80)[spring-data-jpa-1.10.2.RELEASE.jar:na] at org.springframework.data.jpa.repository.query.AbstractJpaQuery.createQuery(AbstractJpaQuery.java:176)[spring-data-jpa-1.10.2.RELEASE.jar:na] at org.springframework.data.jpa.repository.query.JpaQueryExecution$CollectionExecution.doExecute(JpaQueryExecution.java:114)[spring-data-jpa-1.10.2.RELEASE.jar:na] at org.springframework.data.jpa.repository.query.JpaQueryExecution.execute(JpaQueryExecution.java:78)[spring-data-jpa-1.10.2.RELEASE.jar:na] at org.springframework.data.jpa.repository.query.AbstractJpaQuery.doExecute(AbstractJpaQuery.java:102)[spring-data-jpa-1.10.2.RELEASE.jar:na] at org.springframework.data.jpa.repository.query.AbstractJpaQuery.execute(AbstractJpaQuery.java:92)[spring-data-jpa-1.10.2.RELEASE.jar:na] at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.doInvoke(RepositoryFactorySupport.java:482)[spring-data-commons-1.12.2.RELEASE.jar:na] at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.invoke(RepositoryFactorySupport.java:460)[spring-data-commons-1.12.2.RELEASE.jar:na] at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)[spring-aop-4.2.7.RELEASE.jar:4.2.7.RELEASE] at org.springframework.data.projection.DefaultMethodInvokingMethodInterceptor.invoke(DefaultMethodInvokingMethodInterceptor.java:61)[spring-data-commons-1.12.2.RELEASE.jar:na] at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)[spring-aop-4.2.7.RELEASE.jar:4.2.7.RELEASE] at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:99)[spring-tx-4.2.7.RELEASE.jar:4.2.7.RELEASE] at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:281)[spring-tx-4.2.7.RELEASE.jar:4.2.7.RELEASE] at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96)[spring-tx-4.2.7.RELEASE.jar:4.2.7.RELEASE] at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)[spring-aop-4.2.7.RELEASE.jar:4.2.7.RELEASE] at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:136)[spring-tx-4.2.7.RELEASE.jar:4.2.7.RELEASE] at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)[spring-aop-4.2.7.RELEASE.jar:4.2.7.RELEASE] at org.springframework.data.jpa.repository.support.CrudMethodMetadataPostProcessor$CrudMethodMetadataPopulatingMethodInterceptor.invoke(CrudMethodMetadataPostProcessor.java:133)[spring-data-jpa-1.10.2.RELEASE.jar:na] at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)[spring-aop-4.2.7.RELEASE.jar:4.2.7.RELEASE] at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)[spring-aop-4.2.7.RELEASE.jar:4.2.7.RELEASE] at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)[spring-aop-4.2.7.RELEASE.jar:4.2.7.RELEASE] at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:208)[spring-aop-4.2.7.RELEASE.jar:4.2.7.RELEASE]