java.lang.NullPointerException at com.sun.tools.javac.util.Log$DeferredDiagnosticHandler.reportDeferredDiagnostics(Log.java:169) at com.sun.tools.javac.processing.JavacProcessingEnvironment$Round.showDiagnostics(JavacProcessingEnvironment.java:1259) at com.sun.tools.javac.processing.JavacProcessingEnvironment.doProcessing(JavacProcessingEnvironment.java:1322) at com.sun.tools.javac.main.JavaCompiler.processAnnotations(JavaCompiler.java:1345) at com.sun.tools.javac.main.JavaCompiler.processAnnotations(JavaCompiler.java:1233) at com.sun.tools.javac.main.JavaCompiler.lambda$readSourceFile$126(JavaCompiler.java:934) at com.sun.tools.javac.code.ClassFinder.complete(ClassFinder.java:315) at com.sun.tools.javac.code.Symbol.complete(Symbol.java:636) at com.sun.tools.javac.code.Symbol$ClassSymbol.complete(Symbol.java:1315) at com.sun.tools.javac.code.Symbol$ClassSymbol.flags(Symbol.java:1240) at com.sun.tools.javac.code.Symbol$TypeSymbol.getEnclosedElements(Symbol.java:803) at com.sun.tools.javac.processing.JavacProcessingEnvironment$ComputeAnnotationSet.isComplete(JavacProcessingEnvironment.java:974) at com.sun.tools.javac.processing.JavacProcessingEnvironment$ComputeAnnotationSet.addAnnotations(JavacProcessingEnvironment.java:964) at com.sun.tools.javac.processing.JavacProcessingEnvironment$ComputeAnnotationSet.scan(JavacProcessingEnvironment.java:985) at com.sun.tools.javac.processing.JavacProcessingEnvironment$ComputeAnnotationSet.scan(JavacProcessingEnvironment.java:932) at javax.lang.model.util.ElementScanner6.scan(ElementScanner6.java:137) at javax.lang.model.util.ElementScanner6.visitType(ElementScanner6.java:182) at com.sun.tools.javac.processing.JavacProcessingEnvironment$ComputeAnnotationSet.visitType(JavacProcessingEnvironment.java:951) at com.sun.tools.javac.processing.JavacProcessingEnvironment$ComputeAnnotationSet.visitType(JavacProcessingEnvironment.java:932) at com.sun.tools.javac.code.Symbol$ClassSymbol.accept(Symbol.java:1439) at javax.lang.model.util.ElementScanner6.scan(ElementScanner6.java:150) at com.sun.tools.javac.processing.JavacProcessingEnvironment$ComputeAnnotationSet.scan(JavacProcessingEnvironment.java:986) at com.sun.tools.javac.processing.JavacProcessingEnvironment$Round.findAnnotationsPresent(JavacProcessingEnvironment.java:1174) at com.sun.tools.javac.processing.JavacProcessingEnvironment$Round.(JavacProcessingEnvironment.java:1080) at com.sun.tools.javac.processing.JavacProcessingEnvironment.doProcessing(JavacProcessingEnvironment.java:1309) at com.sun.tools.javac.main.JavaCompiler.processAnnotations(JavaCompiler.java:1345) at com.sun.tools.javac.main.JavaCompiler.processAnnotations(JavaCompiler.java:1233) at com.sun.tools.javac.main.JavaCompiler.lambda$readSourceFile$126(JavaCompiler.java:934) at com.sun.tools.javac.code.ClassFinder.complete(ClassFinder.java:315) at com.sun.tools.javac.code.Symbol.complete(Symbol.java:636) at com.sun.tools.javac.code.Symbol$ClassSymbol.complete(Symbol.java:1315) at com.sun.tools.javac.code.Symbol$ClassSymbol.flags(Symbol.java:1240) at com.sun.tools.javac.code.Symbol$TypeSymbol.getEnclosedElements(Symbol.java:803) at org.netbeans.modules.java.source.save.ElementOverlay$PackageElementWrapper.getEnclosedElements(ElementOverlay.java:797) at org.netbeans.modules.java.source.pretty.ImportAnalysis2.setImports(ImportAnalysis2.java:165) at org.netbeans.modules.java.source.transform.ImmutableTreeTranslator.rewriteChildren(ImmutableTreeTranslator.java:566) at org.netbeans.modules.java.source.transform.ImmutableTreeTranslator.visitCompilationUnit(ImmutableTreeTranslator.java:346) at org.netbeans.modules.java.source.transform.ImmutableTreeTranslator.visitCompilationUnit(ImmutableTreeTranslator.java:98) at com.sun.tools.javac.tree.JCTree$JCCompilationUnit.accept(JCTree.java:593) at org.netbeans.modules.java.source.transform.ImmutableTreeTranslator.translate(ImmutableTreeTranslator.java:147) at org.netbeans.api.java.source.WorkingCopy$5.translate(WorkingCopy.java:882) at org.netbeans.api.java.source.WorkingCopy.processCurrentCompilationUnit(WorkingCopy.java:906) at org.netbeans.api.java.source.WorkingCopy.getChanges(WorkingCopy.java:1333) at org.netbeans.api.java.source.JavaSource$1.run(JavaSource.java:671) at org.netbeans.api.java.source.JavaSource$1.run(JavaSource.java:658) at org.netbeans.api.java.source.JavaSource$MultiTask.run(JavaSource.java:518) at org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:609) at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:153) at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:137) at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:204) at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:201) at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:176) at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:360) at org.netbeans.modules.parsing.nb.DataObjectEnvFactory.runPriorityIO(DataObjectEnvFactory.java:141) at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:90) at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:201) at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:104) at org.netbeans.api.java.source.JavaSource.runUserActionTaskImpl(JavaSource.java:468) at org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:439) at org.netbeans.api.java.source.JavaSource.runModificationTask(JavaSource.java:679) at org.netbeans.modules.j2ee.persistence.wizard.fromdb.JavaPersistenceGenerator$Generator.runImpl(JavaPersistenceGenerator.java:589) at org.netbeans.modules.j2ee.persistence.wizard.fromdb.JavaPersistenceGenerator$Generator.run(JavaPersistenceGenerator.java:401) at org.netbeans.modules.j2ee.persistence.wizard.fromdb.JavaPersistenceGenerator.generateBeans(JavaPersistenceGenerator.java:229) at org.netbeans.modules.j2ee.persistence.wizard.fromdb.JavaPersistenceGenerator.generateBeans(JavaPersistenceGenerator.java:172) at org.netbeans.modules.j2ee.persistence.wizard.fromdb.RelatedCMPWizard.createBeans(RelatedCMPWizard.java:363) at org.netbeans.modules.j2ee.persistence.wizard.fromdb.RelatedCMPWizard.access$000(RelatedCMPWizard.java:83) at org.netbeans.modules.j2ee.persistence.wizard.fromdb.RelatedCMPWizard$1.run(RelatedCMPWizard.java:267) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443) at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68) at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058) Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.NullPointerException at org.openide.util.RequestProcessor.post(RequestProcessor.java:420) at org.netbeans.modules.j2ee.persistence.wizard.fromdb.RelatedCMPWizard$2.run(RelatedCMPWizard.java:299) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756) at java.awt.EventQueue.access$500(EventQueue.java:97) at java.awt.EventQueue$3.run(EventQueue.java:709) at java.awt.EventQueue$3.run(EventQueue.java:703) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80) at java.awt.EventQueue.dispatchEvent(EventQueue.java:726) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)