java.lang.IndexOutOfBoundsException: start < 0 (-1 < 0)
   at org.netbeans.spi.editor.hints.ErrorDescriptionFactory.createErrorDescription(ErrorDescriptionFactory.java:230)
   at org.netbeans.modules.j2ee.jpa.verification.common.Rule.createProblem(Rule.java:145)
   at org.netbeans.modules.j2ee.jpa.verification.common.Rule.createProblem(Rule.java:120)
   at org.netbeans.modules.j2ee.jpa.verification.rules.attribute.ValidModifiers.check(ValidModifiers.java:105)
   at org.netbeans.modules.j2ee.jpa.verification.rules.entity.ValidAttributes.apply(ValidAttributes.java:154)
   at org.netbeans.modules.j2ee.jpa.verification.rules.entity.ValidAttributes.apply(ValidAttributes.java:79)
   at org.netbeans.modules.j2ee.jpa.verification.common.Rule.execute(Rule.java:68)
   at org.netbeans.modules.j2ee.jpa.verification.common.RulesEngine.visitTypeAsClass(RulesEngine.java:70)
   at org.netbeans.modules.j2ee.jpa.verification.JPAProblemFinder.processClass(JPAProblemFinder.java:174)
   at org.netbeans.modules.j2ee.jpa.verification.JPAProblemFinder.access$000(JPAProblemFinder.java:95)
   at org.netbeans.modules.j2ee.jpa.verification.JPAProblemFinder$1.run(JPAProblemFinder.java:146)
   at org.netbeans.modules.j2ee.jpa.verification.JPAProblemFinder$1.run(JPAProblemFinder.java:134)
   at org.netbeans.modules.j2ee.persistenceapi.metadata.orm.annotation.EntityMappingsMetadataModelImpl$2.call(EntityMappingsMetadataModelImpl.java:89)
   at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationModelHelper.runCallable(AnnotationModelHelper.java:256)
   at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationModelHelper.access$100(AnnotationModelHelper.java:79)
   at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationModelHelper$3.run(AnnotationModelHelper.java:218)
   at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationModelHelper$3.run(AnnotationModelHelper.java:215)
   at org.netbeans.modules.java.source.parsing.MimeTask.run(MimeTask.java:83)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:584)
   at org.netbeans.modules.parsing.api.ParserManager$MimeTaskAction.run(ParserManager.java:382)
   at org.netbeans.modules.parsing.api.ParserManager$MimeTaskAction.run(ParserManager.java:365)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:201)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:198)
   at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:176)
   at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:360)
   at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:74)
   at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:198)
   at org.netbeans.modules.parsing.impl.RunWhenScanFinishedSupport.runWhenScanFinished(RunWhenScanFinishedSupport.java:136)
   at org.netbeans.modules.parsing.api.ParserManager.parseWhenScanFinished(ParserManager.java:359)
   at org.netbeans.api.java.source.JavaSource.runWhenScanFinished(JavaSource.java:578)
   at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationModelHelper.runJavaSourceTaskWhenScanFinished(AnnotationModelHelper.java:215)
   at org.netbeans.modules.j2ee.persistenceapi.metadata.orm.annotation.EntityMappingsMetadataModelImpl.runReadActionWhenReady(EntityMappingsMetadataModelImpl.java:87)
   at org.netbeans.modules.j2ee.metadata.model.api.MetadataModel.runReadActionWhenReady(MetadataModel.java:185)
   at org.netbeans.modules.j2ee.jpa.verification.JPAProblemFinder.run(JPAProblemFinder.java:134)
   at org.netbeans.modules.j2ee.jpa.verification.JPAProblemFinder$ProblemFinderCompInfo.run(JPAProblemFinder.java:389)
   at org.netbeans.modules.java.source.JavaSourceAccessor$CancelableTaskWrapper.run(JavaSourceAccessor.java:298)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callParserResultTask(TaskProcessor.java:559)
   at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:735)
   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
   at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
   at java.util.concurrent.FutureTask.run(FutureTask.java:166)
   at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
   at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
   at java.lang.Thread.run(Thread.java:722)