a.lang.NullPointerException: null

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a.lang.NullPointerException: null
at java.util.HashMap.putMapEntries(HashMap.java:500)
at java.util.HashMap.putAll(HashMap.java:784)
at org.springframework.data.repository.query.ExtensionAwareEvaluationContextProvider$EvaluationContextExtensionAdapter.(ExtensionAwareEvaluationContextProvider.java:470)
at org.springframework.data.repository.query.ExtensionAwareEvaluationContextProvider.toAdapters(ExtensionAwareEvaluationContextProvider.java:210)
at org.springframework.data.repository.query.ExtensionAwareEvaluationContextProvider.access$000(ExtensionAwareEvaluationContextProvider.java:59)
at org.springframework.data.repository.query.ExtensionAwareEvaluationContextProvider$ExtensionAwarePropertyAccessor.(ExtensionAwareEvaluationContextProvider.java:235)
at org.springframework.data.repository.query.ExtensionAwareEvaluationContextProvider.getEvaluationContext(ExtensionAwareEvaluationContextProvider.java:107)
at org.springframework.data.jpa.repository.query.SpelExpressionStringQueryParameterBinder.getEvaluationContext(SpelExpressionStringQueryParameterBinder.java:140)
at org.springframework.data.jpa.repository.query.SpelExpressionStringQueryParameterBinder.evaluateExpression(SpelExpressionStringQueryParameterBinder.java:131)
at org.springframework.data.jpa.repository.query.SpelExpressionStringQueryParameterBinder.potentiallyBindExpressionParameters(SpelExpressionStringQueryParameterBinder.java:89)
at org.springframework.data.jpa.repository.query.SpelExpressionStringQueryParameterBinder.bind(SpelExpressionStringQueryParameterBinder.java:69)
at org.springframework.data.jpa.repository.query.ParameterBinder.bindAndPrepare(ParameterBinder.java:172)
at org.springframework.data.jpa.repository.query.ParameterBinder.bindAndPrepare(ParameterBinder.java:163)
at org.springframework.data.jpa.repository.query.AbstractStringBasedJpaQuery.doCreateQuery(AbstractStringBasedJpaQuery.java:78)
at org.springframework.data.jpa.repository.query.AbstractJpaQuery.createQuery(AbstractJpaQuery.java:169)
at org.springframework.data.jpa.repository.query.JpaQueryExecution$CollectionExecution.doExecute(JpaQueryExecution.java:114)
at org.springframework.data.jpa.repository.query.JpaQueryExecution.execute(JpaQueryExecution.java:78)
at org.springframework.data.jpa.repository.query.AbstractJpaQuery.doExecute(AbstractJpaQuery.java:100)
at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.doInvoke(RepositoryFactorySupport.java:462)
at org.springframework.data.projection.DefaultMethodInvokingMethodInterceptor.invoke(DefaultMethodInvokingMethodInterceptor.java:61)
at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:99)
at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:281)
at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:136)

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