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java.lang.NullPointerException: 	at jetbrains.mps.lang.smodel.generator.baseLanguage.template.main.QueriesGenerated.propertyMacro_GetPropertyValue_1219355399537(QueriesGenerated.java:258)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:483)	at jetbrains.mps.util.QueryMethodGenerated$2.invoke(QueryMethodGenerated.java:222)	at jetbrains.mps.generator.impl.interpreted.ReflectiveQueryProvider$PropMacro.evaluate(ReflectiveQueryProvider.java:400)	at jetbrains.mps.generator.template.DefaultQueryExecutionContext.evaluate(DefaultQueryExecutionContext.java:117)	at jetbrains.mps.generator.impl.template.QueryExecutionContextWithDependencyRecording.evaluate(QueryExecutionContextWithDependencyRecording.java:110)	at jetbrains.mps.generator.impl.TemplateNode$PropertyMacro.expand(TemplateNode.java:295)	at jetbrains.mps.generator.impl.TemplateNode.apply(TemplateNode.java:103)	at jetbrains.mps.generator.impl.TemplateProcessor.applyTemplate(TemplateProcessor.java:124)	at jetbrains.mps.generator.impl.TemplateProcessor.applyTemplate(TemplateProcessor.java:134)	at jetbrains.mps.generator.impl.TemplateProcessor.apply(TemplateProcessor.java:93)	at jetbrains.mps.generator.impl.TemplateContainer.processRuleConsequence(TemplateContainer.java:79)	at jetbrains.mps.generator.impl.interpreted.TemplateReductionRuleInterpreted.doApply(TemplateReductionRuleInterpreted.java:68)	at jetbrains.mps.generator.runtime.ReductionRuleBase.tryToApply(ReductionRuleBase.java:59)	at jetbrains.mps.generator.template.DefaultQueryExecutionContext.tryToApply(DefaultQueryExecutionContext.java:256)	at jetbrains.mps.generator.impl.template.QueryExecutionContextWithDependencyRecording.tryToApply(QueryExecutionContextWithDependencyRecording.java:228)	at jetbrains.mps.generator.impl.TemplateExecutionEnvironmentImpl.tryToReduce(TemplateExecutionEnvironmentImpl.java:348)	at jetbrains.mps.generator.impl.TemplateExecutionEnvironmentImpl.tryToReduce(TemplateExecutionEnvironmentImpl.java:303)	at jetbrains.mps.generator.impl.TemplateGenerator.copyNodes(TemplateGenerator.java:496)	at jetbrains.mps.generator.impl.TemplateExecutionEnvironmentImpl.copyNodes(TemplateExecutionEnvironmentImpl.java:144)	at jetbrains.mps.generator.impl.TemplateProcessor$CopySrcMacros.apply(TemplateProcessor.java:426)	at jetbrains.mps.generator.impl.TemplateProcessor.applyMacro(TemplateProcessor.java:107)	at jetbrains.mps.generator.impl.TemplateProcessor.applyTemplate(TemplateProcessor.java:132)	at jetbrains.mps.generator.impl.TemplateProcessor.apply(TemplateProcessor.java:93)	at jetbrains.mps.generator.impl.TemplateContainer.processRuleConsequence(TemplateContainer.java:79)	at jetbrains.mps.generator.impl.RuleConsequenceProcessor$TemplateDeclarationReference.processRuleConsequence(RuleConsequenceProcessor.java:175)	at jetbrains.mps.generator.impl.interpreted.TemplateReductionRuleInterpreted.doApply(TemplateReductionRuleInterpreted.java:68)	at jetbrains.mps.generator.runtime.ReductionRuleBase.tryToApply(ReductionRuleBase.java:59)	at jetbrains.mps.generator.template.DefaultQueryExecutionContext.tryToApply(DefaultQueryExecutionContext.java:256)	at jetbrains.mps.generator.impl.template.QueryExecutionContextWithDependencyRecording.tryToApply(QueryExecutionContextWithDependencyRecording.java:228)	at jetbrains.mps.generator.impl.TemplateExecutionEnvironmentImpl.tryToReduce(TemplateExecutionEnvironmentImpl.java:348)	at jetbrains.mps.generator.impl.TemplateExecutionEnvironmentImpl.tryToReduce(TemplateExecutionEnvironmentImpl.java:303)	at jetbrains.mps.generator.impl.TemplateGenerator.copyNodes(TemplateGenerator.java:496)	at jetbrains.mps.generator.impl.TemplateExecutionEnvironmentImpl.copyNodes(TemplateExecutionEnvironmentImpl.java:144)	at jetbrains.mps.generator.impl.TemplateProcessor$CopySrcMacros.apply(TemplateProcessor.java:426)	at jetbrains.mps.generator.impl.TemplateProcessor.applyMacro(TemplateProcessor.java:107)	at jetbrains.mps.generator.impl.TemplateProcessor.apply(TemplateProcessor.java:91)	at jetbrains.mps.generator.impl.TemplateContainer.processRuleConsequence(TemplateContainer.java:79)	at jetbrains.mps.generator.impl.interpreted.TemplateReductionRuleInterpreted.doApply(TemplateReductionRuleInterpreted.java:68)	at jetbrains.mps.generator.runtime.ReductionRuleBase.tryToApply(ReductionRuleBase.java:59)	at jetbrains.mps.generator.template.DefaultQueryExecutionContext.tryToApply(DefaultQueryExecutionContext.java:256)	at jetbrains.mps.generator.impl.template.QueryExecutionContextWithDependencyRecording.tryToApply(QueryExecutionContextWithDependencyRecording.java:228)	at jetbrains.mps.generator.impl.TemplateExecutionEnvironmentImpl.tryToReduce(TemplateExecutionEnvironmentImpl.java:348)	at jetbrains.mps.generator.impl.TemplateExecutionEnvironmentImpl.tryToReduce(TemplateExecutionEnvironmentImpl.java:303)	at jetbrains.mps.generator.impl.TemplateGenerator$PartialCopyFacility.visitInputNode(TemplateGenerator.java:765)	at jetbrains.mps.generator.impl.TemplateGenerator$PartialCopyFacility.visitInputNode(TemplateGenerator.java:770)	at jetbrains.mps.generator.impl.TemplateGenerator$PartialCopyFacility.visitInputNode(TemplateGenerator.java:770)	at jetbrains.mps.generator.impl.TemplateGenerator$PartialCopyFacility.visitInputNode(TemplateGenerator.java:770)	at jetbrains.mps.generator.impl.TemplateGenerator$PartialCopyFacility.visitInputNode(TemplateGenerator.java:770)	at jetbrains.mps.generator.impl.TemplateGenerator$PartialCopyFacility.visitInputNode(TemplateGenerator.java:770)	at jetbrains.mps.generator.impl.TemplateGenerator$PartialCopyFacility.visitInputNode(TemplateGenerator.java:770)	at jetbrains.mps.generator.impl.TemplateGenerator$PartialCopyFacility.visitInputNode(TemplateGenerator.java:770)	at jetbrains.mps.generator.impl.TemplateGenerator$PartialCopyFacility.copyRootInputNode(TemplateGenerator.java:748)	at jetbrains.mps.generator.impl.TemplateGenerator.copyRootInputNode(TemplateGenerator.java:403)	at jetbrains.mps.generator.impl.TemplateGenerator.applyReductions(TemplateGenerator.java:288)	at jetbrains.mps.generator.impl.TemplateGenerator.apply(TemplateGenerator.java:158)	at jetbrains.mps.generator.impl.GenerationSession.applyRules(GenerationSession.java:462)	at jetbrains.mps.generator.impl.GenerationSession.executeMajorStepInternal(GenerationSession.java:361)	at jetbrains.mps.generator.impl.GenerationSession.executeMajorStep(GenerationSession.java:320)	at jetbrains.mps.generator.impl.GenerationSession.generateModel(GenerationSession.java:224)	at jetbrains.mps.generator.impl.GenerationController.generateModel(GenerationController.java:189)	at jetbrains.mps.generator.impl.GenerationController.generateModelsInModule(GenerationController.java:148)	at jetbrains.mps.generator.impl.GenerationController.generate(GenerationController.java:101)	at jetbrains.mps.generator.GenerationFacade$2$1.compute(GenerationFacade.java:252)	at jetbrains.mps.generator.GenerationFacade$2$1.compute(GenerationFacade.java:249)	at jetbrains.mps.ide.undo.WorkbenchUndoHandler.runNonUndoableAction(WorkbenchUndoHandler.java:46)	at jetbrains.mps.smodel.UndoHelper.runNonUndoableAction(UndoHelper.java:61)	at jetbrains.mps.generator.GenerationFacade$2.run(GenerationFacade.java:249)	at jetbrains.mps.ide.smodel.WorkbenchModelAccess$6.compute(WorkbenchModelAccess.java:308)	at jetbrains.mps.ide.smodel.WorkbenchModelAccess$6.compute(WorkbenchModelAccess.java:303)	at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:917)	at jetbrains.mps.ide.smodel.WorkbenchModelAccess.tryRead(WorkbenchModelAccess.java:303)	at jetbrains.mps.ide.smodel.WorkbenchModelAccess.requireRead(WorkbenchModelAccess.java:340)	at jetbrains.mps.generator.GenerationFacade.process(GenerationFacade.java:246)	at jetbrains.mps.generator.GenerationFacade.generateModels(GenerationFacade.java:213)	at jetbrains.mps.lang.core.plugin.Generate_Facet$Target_generate$1.execute(Generate_Facet.java:470)	at jetbrains.mps.internal.make.runtime.script.Script$3.invoke(Script.java:292)	at jetbrains.mps.internal.make.runtime.script.Script$3.invoke(Script.java:235)	at jetbrains.mps.ide.make.WorkbenchMakeService$Controller.runJobWithMonitor(WorkbenchMakeService.java:318)	at jetbrains.mps.internal.make.runtime.script.Script.executeTargets(Script.java:235)	at jetbrains.mps.internal.make.runtime.script.Script.execute(Script.java:213)	at jetbrains.mps.make.service.CoreMakeTask$1.invoke(CoreMakeTask.java:104)	at jetbrains.mps.make.service.CoreMakeTask$1.invoke(CoreMakeTask.java:78)	at jetbrains.mps.make.dependencies.MakeSequence.iterate(MakeSequence.java:51)	at jetbrains.mps.make.service.CoreMakeTask.doRun(CoreMakeTask.java:78)	at jetbrains.mps.ide.make.MakeTask$WorkbenchMakeTask.doRun(MakeTask.java:135)	at jetbrains.mps.make.service.CoreMakeTask.run(CoreMakeTask.java:58)	at jetbrains.mps.ide.make.MakeTask$2.run(MakeTask.java:64)	at java.lang.Thread.run(Thread.java:744)