Classloading issue of unit language

[alexanderpann]

I don't know how to reproduce it but you have to restart the project if it happens:

an error occurred while applying rule to node (instance of NumberLiteral)

jetbrains.mps.classloading.ModuleClassLoader$ModuleClassLoaderIsDisposedException: ClassLoader of the module 'org.iets3.core.expr.typetags.units [language]' is disposed and not operable!
at jetbrains.mps.classloading.ModuleClassLoader.checkNotDisposed(ModuleClassLoader.java:88)
at jetbrains.mps.classloading.ModuleClassLoader.loadClass(ModuleClassLoader.java:117)
at jetbrains.mps.classloading.ModuleClassLoader.loadClass(ModuleClassLoader.java:113)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:520)
at org.iets3.core.expr.typetags.units.plugin.UnitTypeHelper.hasSingleUnitSpecificationTag(UnitTypeHelper.java:19)
at org.iets3.core.expr.typetags.units.plugin.UnitTypesPrimitiveTypeMapper$1.accept(UnitTypesPrimitiveTypeMapper.java:40)
at org.iets3.core.expr.typetags.units.plugin.UnitTypesPrimitiveTypeMapper$1.accept(UnitTypesPrimitiveTypeMapper.java:38)
at jetbrains.mps.internal.collections.runtime.IWhereFilter.invoke(IWhereFilter.java:12)
at jetbrains.mps.internal.collections.runtime.IWhereFilter.invoke(IWhereFilter.java:7)
at jetbrains.mps.internal.collections.runtime.impl.FilteringSequence$FilteringIterator.moveToNext(FilteringSequence.java:63)
at jetbrains.mps.internal.collections.runtime.impl.FilteringSequence$FilteringIterator.hasNext(FilteringSequence.java:34)
at jetbrains.mps.internal.collections.runtime.IterableUtils.isNotEmpty(IterableUtils.java:55)
at jetbrains.mps.internal.collections.runtime.AbstractSequence.isNotEmpty(AbstractSequence.java:183)
at jetbrains.mps.internal.collections.runtime.AbstractSequence.any(AbstractSequence.java:44)
at org.iets3.core.expr.typetags.units.plugin.UnitTypesPrimitiveTypeMapper.computeSupertype(UnitTypesPrimitiveTypeMapper.java:38)
at org.iets3.core.expr.base.runtime.runtime.PTF.computeSupertype(PTF.java:103)
at org.iets3.core.expr.base.typesystem.TypingHelper.computeRegularSupertype(TypingHelper.java:269)
at org.iets3.core.expr.base.typesystem.TypingHelper.calcCommonTypeCore(TypingHelper.java:144)
at org.iets3.core.expr.base.typesystem.TypingHelper$1.run(TypingHelper.java:49)
at jetbrains.mps.newTypesystem.context.typechecking.IncrementalTypechecking.runApplyRulesTo(IncrementalTypechecking.java:166)
at jetbrains.mps.newTypesystem.context.IncrementalTypecheckingContext$ContextRunnable.lambda$run$0(IncrementalTypecheckingContext.java:223)
at jetbrains.mps.newTypesystem.context.component.IncrementalTypecheckingComponent.runWithAccessTracking(IncrementalTypecheckingComponent.java:66)
at jetbrains.mps.newTypesystem.context.IncrementalTypecheckingContext$ContextRunnable.run(IncrementalTypecheckingContext.java:222)
at jetbrains.mps.newTypesystem.state.blocks.WhenConcreteBlock.performAction(WhenConcreteBlock.java:58)
at jetbrains.mps.newTypesystem.operation.block.RemoveBlockOperation.execute(RemoveBlockOperation.java:49)
at jetbrains.mps.newTypesystem.state.State.executeOperation(State.java:309)
at jetbrains.mps.newTypesystem.state.State.becameConcrete(State.java:193)
at jetbrains.mps.newTypesystem.state.State.testInputsResolved(State.java:217)
at jetbrains.mps.newTypesystem.state.State.substitute(State.java:179)
at jetbrains.mps.newTypesystem.operation.equation.AddEquationOperation.execute(AddEquationOperation.java:41)
at jetbrains.mps.newTypesystem.state.State.executeOperation(State.java:309)
at jetbrains.mps.newTypesystem.state.Equations.processEquation(Equations.java:174)
at jetbrains.mps.newTypesystem.state.Equations.addEquation(Equations.java:143)
at jetbrains.mps.newTypesystem.state.State.addEquation(State.java:241)
at jetbrains.mps.newTypesystem.state.State.addEquation(State.java:251)
at jetbrains.mps.newTypesystem.context.BaseTypecheckingContext.createEquation(BaseTypecheckingContext.java:115)
at jetbrains.mps.typesystem.inference.TypeCheckingContext.createEquation(TypeCheckingContext.java:97)
at org.iets3.core.expr.typetags.typesystem.typeof_TaggedExpression_InferenceRule$1.run(typeof_TaggedExpression_InferenceRule.java:36)
at jetbrains.mps.newTypesystem.context.typechecking.IncrementalTypechecking.runApplyRulesTo(IncrementalTypechecking.java:166)
at jetbrains.mps.newTypesystem.context.IncrementalTypecheckingContext$ContextRunnable.lambda$run$0(IncrementalTypecheckingContext.java:223)
at jetbrains.mps.newTypesystem.context.component.IncrementalTypecheckingComponent.runWithAccessTracking(IncrementalTypecheckingComponent.java:66)
at jetbrains.mps.newTypesystem.context.IncrementalTypecheckingContext$ContextRunnable.run(IncrementalTypecheckingContext.java:222)
at jetbrains.mps.newTypesystem.state.blocks.WhenConcreteBlock.performAction(WhenConcreteBlock.java:58)
at jetbrains.mps.newTypesystem.operation.block.RemoveBlockOperation.execute(RemoveBlockOperation.java:49)
at jetbrains.mps.newTypesystem.state.State.executeOperation(State.java:309)
at jetbrains.mps.newTypesystem.state.State.becameConcrete(State.java:193)
at jetbrains.mps.newTypesystem.state.State.testInputsResolved(State.java:217)
at jetbrains.mps.newTypesystem.state.State.substitute(State.java:179)
at jetbrains.mps.newTypesystem.operation.equation.AddEquationOperation.execute(AddEquationOperation.java:41)
at jetbrains.mps.newTypesystem.state.State.executeOperation(State.java:309)
at jetbrains.mps.newTypesystem.state.Equations.processEquation(Equations.java:174)
at jetbrains.mps.newTypesystem.state.Equations.addEquation(Equations.java:143)
at jetbrains.mps.newTypesystem.state.State.addEquation(State.java:241)
at jetbrains.mps.newTypesystem.state.State.addEquation(State.java:251)
at jetbrains.mps.newTypesystem.context.BaseTypecheckingContext.createEquation(BaseTypecheckingContext.java:115)
at jetbrains.mps.typesystem.inference.TypeCheckingContext.createEquation(TypeCheckingContext.java:97)
at org.iets3.core.expr.simpleTypes.typesystem.typeof_NumberLiteral_InferenceRule.applyRule(typeof_NumberLiteral_InferenceRule.java:27)
at jetbrains.mps.newTypesystem.operation.ApplyRuleOperation.execute(ApplyRuleOperation.java:48)
at jetbrains.mps.newTypesystem.state.State.executeOperation(State.java:316)
at jetbrains.mps.newTypesystem.state.State.applyRuleToNode(State.java:160)
at jetbrains.mps.newTypesystem.context.component.SimpleTypecheckingComponent.applyRulesToNode(SimpleTypecheckingComponent.java:146)
at jetbrains.mps.newTypesystem.context.component.TypeSystemComponent.lambda$applyRulesToNode$0(TypeSystemComponent.java:203)
at jetbrains.mps.newTypesystem.context.typechecking.IncrementalTypechecking.runApplyRulesTo(IncrementalTypechecking.java:166)
at jetbrains.mps.newTypesystem.context.component.TypeSystemComponent.applyRulesToNode(TypeSystemComponent.java:201)
at jetbrains.mps.newTypesystem.context.component.SimpleTypecheckingComponent.applyRulesAndTrackAccess(SimpleTypecheckingComponent.java:246)
at jetbrains.mps.newTypesystem.context.component.SimpleTypecheckingComponent.drainQueue(SimpleTypecheckingComponent.java:234)
at jetbrains.mps.newTypesystem.context.component.SimpleTypecheckingComponent.computeTypesSpecial(SimpleTypecheckingComponent.java:264)
at jetbrains.mps.newTypesystem.context.component.SimpleTypecheckingComponent.computeTypes(SimpleTypecheckingComponent.java:124)
at jetbrains.mps.newTypesystem.context.component.TypeSystemComponent.computeTypes(TypeSystemComponent.java:96)
at jetbrains.mps.newTypesystem.context.component.SimpleTypecheckingComponent.computeTypes(SimpleTypecheckingComponent.java:109)
at jetbrains.mps.newTypesystem.context.typechecking.BaseTypechecking.computeTypes(BaseTypechecking.java:107)
at jetbrains.mps.newTypesystem.context.SimpleTypecheckingContext.lambda$checkRoot$1(SimpleTypecheckingContext.java:269)
at jetbrains.mps.languageScope.LanguageScopeExecutor.execWithModelScope(LanguageScopeExecutor.java:63)
at jetbrains.mps.languageScope.LanguageScopeExecutor.execWithModelScope(LanguageScopeExecutor.java:43)
at jetbrains.mps.newTypesystem.context.SimpleTypecheckingContext.checkRoot(SimpleTypecheckingContext.java:268)
at jetbrains.mps.newTypesystem.context.SimpleTypecheckingContext.checkAll(SimpleTypecheckingContext.java:254)
at jetbrains.mps.newTypesystem.context.SimpleTypecheckingContext.checkIfNotChecked(SimpleTypecheckingContext.java:242)
at jetbrains.mps.typesystem.LegacyTypecheckingProvider$AbstractLegacyTypecheckingQueries.lambda$checkRecursively$3(LegacyTypecheckingProvider.java:226)
at jetbrains.mps.typesystem.LegacyTypecheckingProvider$IncrementalLegacyTypecheckingQueries.run(LegacyTypecheckingProvider.java:307)
at jetbrains.mps.typesystem.LegacyTypecheckingProvider$AbstractLegacyTypecheckingQueries.checkRecursively(LegacyTypecheckingProvider.java:221)
at jetbrains.mps.typechecking.backend.TypecheckingController.checkRecursively(TypecheckingController.java:111)
at jetbrains.mps.typechecking.TypecheckingFacade.checkRecursively(TypecheckingFacade.java:126)
at jetbrains.mps.typesystem.checking.TypesEditorChecker.lambda$doCreateMessages$0(TypesEditorChecker.java:74)
at jetbrains.mps.typechecking.backend.TypecheckingSessionHandler.computeWithSession(TypecheckingSessionHandler.java:61)
at jetbrains.mps.typesystem.checking.TypesEditorChecker.doCreateMessages(TypesEditorChecker.java:66)
at jetbrains.mps.typesystem.checking.AbstractTypesystemEditorChecker.lambda$update$0(AbstractTypesystemEditorChecker.java:112)
at jetbrains.mps.typechecking.backend.TypecheckingSessionHandler.computeWithSession(TypecheckingSessionHandler.java:61)
at jetbrains.mps.typesystem.checking.AbstractTypesystemEditorChecker.update(AbstractTypesystemEditorChecker.java:110)
at jetbrains.mps.nodeEditor.highlighter.HighlighterUpdateSession$HighlighterReadAction.perform(HighlighterUpdateSession.java:308)
at jetbrains.mps.nodeEditor.highlighter.EditorCheckerWrapper.withChecker(EditorCheckerWrapper.java:69)
at jetbrains.mps.nodeEditor.highlighter.HighlighterUpdateSession$HighlighterReadAction.execute(HighlighterUpdateSession.java:302)
at jetbrains.mps.smodel.CancellableReadAction.run(CancellableReadAction.java:86)
at jetbrains.mps.smodel.ActionDispatcher.dispatch(ActionDispatcher.java:98)
at jetbrains.mps.smodel.ActionDispatcher.lambda$wrap$0(ActionDispatcher.java:135)
at jetbrains.mps.smodel.LockRunnable.run(LockRunnable.java:60)
at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:915)
at jetbrains.mps.smodel.WorkbenchModelAccess.runReadAction(WorkbenchModelAccess.java:84)
at jetbrains.mps.smodel.ModelAccessBase.runReadAction(ModelAccessBase.java:56)
at jetbrains.mps.nodeEditor.highlighter.HighlighterUpdateSession.updateEditor(HighlighterUpdateSession.java:211)
at jetbrains.mps.nodeEditor.highlighter.HighlighterUpdateSession.updateEditorComponent(HighlighterUpdateSession.java:183)
at jetbrains.mps.nodeEditor.highlighter.HighlighterUpdateSession.lambda$doUpdate$0(HighlighterUpdateSession.java:99)
at jetbrains.mps.typechecking.backend.TypecheckingSessionHandler.runWithSession(TypecheckingSessionHandler.java:76)
at jetbrains.mps.nodeEditor.highlighter.HighlighterUpdateSession.doUpdate(HighlighterUpdateSession.java:97)
at jetbrains.mps.nodeEditor.highlighter.HighlighterUpdateSession.update(HighlighterUpdateSession.java:250)
at jetbrains.mps.nodeEditor.Highlighter$ScheduleHighlighterUpdate.update(Highlighter.java:490)
at jetbrains.mps.nodeEditor.Highlighter$ScheduleHighlighterUpdate.lambda$run$0(Highlighter.java:471)
at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:833)