java.lang.IllegalArgumentException

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  • java.lang.IllegalArgumentException: Argument for @NotNull parameter 'role' of jetbrains/mps/smodel/SNode.addChild must not be null at jetbrains.mps.smodel.SNode.addChild(SNode.java) at jetbrains.mps.smodel.persistence.def.v9.ModelReader9Handler$NodeElementHandler.handleChild_5480414999147804248(ModelReader9Handler.java:560) at jetbrains.mps.smodel.persistence.def.v9.ModelReader9Handler$NodeElementHandler.access$3200(ModelReader9Handler.java:458) at jetbrains.mps.smodel.persistence.def.v9.ModelReader9Handler$NodeElementHandler$4.apply(ModelReader9Handler.java:512) at jetbrains.mps.smodel.persistence.def.v9.ModelReader9Handler.endElement(ModelReader9Handler.java:93) at org.apache.xerces.parsers.AbstractSAXParser.endElement(Unknown Source) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanEndElement(Unknown Source) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source) at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source) at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source) at org.apache.xerces.parsers.XMLParser.parse(Unknown Source) at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source) at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source) at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source) at jetbrains.mps.vcspersistence.VCSPersistenceSupport.parseAndHandleExceptions(VCSPersistenceSupport.java:352) at jetbrains.mps.vcspersistence.VCSPersistenceSupport.readModel(VCSPersistenceSupport.java:209) at jetbrains.mps.vcspersistence.VCSPersistenceSupport.access$300(VCSPersistenceSupport.java:76) at jetbrains.mps.vcspersistence.VCSPersistenceSupport$3.run(VCSPersistenceSupport.java:239) at jetbrains.mps.smodel.WorkbenchModelAccess$2.run(WorkbenchModelAccess.java:105) at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:848) at jetbrains.mps.smodel.WorkbenchModelAccess.runReadAction(WorkbenchModelAccess.java:100) at jetbrains.mps.vcspersistence.VCSPersistenceSupport.readModel(VCSPersistenceSupport.java:233) at jetbrains.mps.vcspersistence.VCSPersistenceUtil.loadFromOldMPSPersistence(VCSPersistenceUtil.java:82) at jetbrains.mps.vcspersistence.VCSPersistenceUtil.loadModel(VCSPersistenceUtil.java:36) at jetbrains.mps.vcs.changesmanager.BaseVersionUtil.getBaseVersionModel(BaseVersionUtil.java:104) at jetbrains.mps.vcs.changesmanager.ChangesTracking.update(ChangesTracking.java:198) at jetbrains.mps.vcs.changesmanager.ChangesTracking.access$100(ChangesTracking.java:91) at jetbrains.mps.vcs.changesmanager.ChangesTracking$12.run(ChangesTracking.java:360) at jetbrains.mps.vcs.changesmanager.SimpleCommandQueue$MyExecutorThread.run(SimpleCommandQueue.java:77)
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