[
https://issues.apache.org/jira/browse/NETBEANS-336?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Jiří Kovalský updated NETBEANS-336:
-----------------------------------
Component/s: javaee - Persistence
> "NPE in jpql validation: null" without impact on functioning
> ------------------------------------------------------------
>
> Key: NETBEANS-336
> URL: https://issues.apache.org/jira/browse/NETBEANS-336
> Project: NetBeans
> Issue Type: Bug
> Components: javaee - Persistence
> Affects Versions: 9.0
> Reporter: Karl Richter
> Priority: Major
>
> I'm seeing the following exception repeatedly without any obvious impact on
> the functioning of the IDE:
> {code:java}
> INFO [org.netbeans.modules.j2ee.jpa.verification.JPAProblemFinder]: NPE in
> jpql validation: null
> java.lang.NullPointerException
> at
> org.netbeans.modules.j2ee.persistence.spi.jpql.TypeRepository.getType(TypeRepository.java:120)
> at
> org.netbeans.modules.j2ee.persistence.spi.jpql.Mapping.getType(Mapping.java:65)
> at
> org.eclipse.persistence.jpa.jpql.tools.GenericSemanticValidatorHelper.getMappingType(GenericSemanticValidatorHelper.java:266)
> at
> org.eclipse.persistence.jpa.jpql.tools.GenericSemanticValidatorHelper.getMappingType(GenericSemanticValidatorHelper.java:1)
> at
> org.eclipse.persistence.jpa.jpql.AbstractSemanticValidator.validateCollectionValuedPathExpression(AbstractSemanticValidator.java:897)
> at
> org.eclipse.persistence.jpa.jpql.AbstractSemanticValidator.validateCollectionMemberExpression(AbstractSemanticValidator.java:869)
> at
> org.eclipse.persistence.jpa.jpql.tools.DefaultSemanticValidator.validateCollectionMemberExpression(DefaultSemanticValidator.java:526)
> at
> org.eclipse.persistence.jpa.jpql.AbstractSemanticValidator.visit(AbstractSemanticValidator.java:2693)
> at
> org.eclipse.persistence.jpa.jpql.parser.CollectionMemberExpression.accept(CollectionMemberExpression.java:91)
> at
> org.eclipse.persistence.jpa.jpql.parser.NotExpression.acceptChildren(NotExpression.java:65)
> at
> org.eclipse.persistence.jpa.jpql.AbstractValidator.visit(AbstractValidator.java:743)
> at
> org.eclipse.persistence.jpa.jpql.parser.AnonymousExpressionVisitor.visit(AnonymousExpressionVisitor.java:379)
> at
> org.eclipse.persistence.jpa.jpql.AbstractSemanticValidator.validateNotExpression(AbstractSemanticValidator.java:1897)
> at
> org.eclipse.persistence.jpa.jpql.tools.DefaultSemanticValidator.validateNotExpression(DefaultSemanticValidator.java:883)
> at
> org.eclipse.persistence.jpa.jpql.AbstractSemanticValidator.visit(AbstractSemanticValidator.java:2976)
> at
> org.eclipse.persistence.jpa.jpql.parser.NotExpression.accept(NotExpression.java:58)
> at
> org.eclipse.persistence.jpa.jpql.parser.AbstractConditionalClause.acceptChildren(AbstractConditionalClause.java:72)
> at
> org.eclipse.persistence.jpa.jpql.AbstractValidator.visit(AbstractValidator.java:743)
> at
> org.eclipse.persistence.jpa.jpql.parser.AnonymousExpressionVisitor.visit(AnonymousExpressionVisitor.java:624)
> at
> org.eclipse.persistence.jpa.jpql.AbstractSemanticValidator.validateWhereClause(AbstractSemanticValidator.java:2540)
> at
> org.eclipse.persistence.jpa.jpql.AbstractSemanticValidator.visit(AbstractSemanticValidator.java:3264)
> at
> org.eclipse.persistence.jpa.jpql.parser.WhereClause.accept(WhereClause.java:59)
> at
> org.eclipse.persistence.jpa.jpql.parser.AbstractSelectStatement.acceptChildren(AbstractSelectStatement.java:94)
> at
> org.eclipse.persistence.jpa.jpql.parser.SelectStatement.acceptChildren(SelectStatement.java:110)
> at
> org.eclipse.persistence.jpa.jpql.AbstractValidator.visit(AbstractValidator.java:743)
> at
> org.eclipse.persistence.jpa.jpql.parser.AnonymousExpressionVisitor.visit(AnonymousExpressionVisitor.java:470)
> at
> org.eclipse.persistence.jpa.jpql.AbstractSemanticValidator.validateSelectStatement(AbstractSemanticValidator.java:2038)
> at
> org.eclipse.persistence.jpa.jpql.AbstractSemanticValidator.visit(AbstractSemanticValidator.java:3087)
> at
> org.eclipse.persistence.jpa.jpql.parser.SelectStatement.accept(SelectStatement.java:102)
> at
> org.eclipse.persistence.jpa.jpql.AbstractSemanticValidator.visit(AbstractSemanticValidator.java:2886)
> at
> org.eclipse.persistence.jpa.jpql.parser.JPQLExpression.accept(JPQLExpression.java:136)
> at
> org.eclipse.persistence.jpa.jpql.tools.AbstractJPQLQueryHelper.validateSemantic(AbstractJPQLQueryHelper.java:519)
> at
> org.eclipse.persistence.jpa.jpql.tools.AbstractJPQLQueryHelper.validate(AbstractJPQLQueryHelper.java:463)
> at
> org.eclipse.persistence.jpa.jpql.tools.AbstractJPQLQueryHelper.validate(AbstractJPQLQueryHelper.java:450)
> [catch] at
> org.netbeans.modules.j2ee.jpa.verification.rules.entity.JPQLValidation$1.run(JPQLValidation.java:178)
> at
> org.netbeans.modules.j2ee.jpa.verification.rules.entity.JPQLValidation$1.run(JPQLValidation.java:173)
> at
> org.netbeans.modules.j2ee.persistenceapi.metadata.orm.annotation.EntityMappingsMetadataModelImpl$1.call(EntityMappingsMetadataModelImpl.java:59)
> at
> org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationModelHelper.runCallable(AnnotationModelHelper.java:231)
> at
> org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationModelHelper.access$100(AnnotationModelHelper.java:54)
> at
> org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationModelHelper$2.run(AnnotationModelHelper.java:159)
> at
> org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationModelHelper$2.run(AnnotationModelHelper.java:156)
> at
> org.netbeans.modules.java.source.parsing.MimeTask.run(MimeTask.java:60)
> at
> org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:586)
> at
> org.netbeans.modules.parsing.api.ParserManager$MimeTaskAction.run(ParserManager.java:357)
> at
> org.netbeans.modules.parsing.api.ParserManager$MimeTaskAction.run(ParserManager.java:340)
> at
> org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:181)
> at
> org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:178)
> at
> org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:153)
> at
> org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:335)
> at
> org.netbeans.modules.parsing.nb.DataObjectEnvFactory.runPriorityIO(DataObjectEnvFactory.java:118)
> at
> org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:67)
> at
> org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:178)
> at
> org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:311)
> at
> org.netbeans.api.java.source.JavaSource.runUserActionTaskImpl(JavaSource.java:430)
> at
> org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:422)
> at
> org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationModelHelper.runJavaSourceTask(AnnotationModelHelper.java:156)
> at
> org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationModelHelper.runJavaSourceTask(AnnotationModelHelper.java:124)
> at
> org.netbeans.modules.j2ee.persistenceapi.metadata.orm.annotation.EntityMappingsMetadataModelImpl.runReadAction(EntityMappingsMetadataModelImpl.java:57)
> at
> org.netbeans.modules.j2ee.metadata.model.api.MetadataModel.runReadAction(MetadataModel.java:97)
> at
> org.netbeans.modules.j2ee.jpa.verification.rules.entity.JPQLValidation.apply(JPQLValidation.java:173)
> at sun.reflect.GeneratedMethodAccessor257.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.netbeans.modules.java.hints.providers.code.CodeHintProviderImpl$WorkerImpl.createErrors(CodeHintProviderImpl.java:317)
> at
> org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.runHint(HintsInvoker.java:798)
> at
> org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.doComputeHints(HintsInvoker.java:563)
> at
> org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHintsImpl(HintsInvoker.java:283)
> at
> org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:228)
> at
> org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:193)
> at
> org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:166)
> at
> org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:128)
> at
> org.netbeans.modules.java.hints.spiimpl.hints.HintsTask.run(HintsTask.java:114)
> at
> org.netbeans.modules.java.hints.spiimpl.hints.HintsTask.run(HintsTask.java:65)
> at
> org.netbeans.modules.java.source.JavaSourceAccessor$CancelableTaskWrapper.run(JavaSourceAccessor.java:273)
> at
> org.netbeans.modules.parsing.impl.TaskProcessor.callParserResultTask(TaskProcessor.java:561)
> at
> org.netbeans.modules.parsing.impl.TaskProcessor$RequestPerformer.run(TaskProcessor.java:786)
> at org.openide.util.lookup.Lookups.executeWith(Lookups.java:279)
> at
> org.netbeans.modules.parsing.impl.TaskProcessor$RequestPerformer.execute(TaskProcessor.java:702)
> at
> org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:663)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1418)
> at
> org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:45)
> at org.openide.util.lookup.Lookups.executeWith(Lookups.java:278)
> at
> org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)
> {code}
> experienced with 9.0-beta-rc2-43-g346c2aba4
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