com.mbeddr.mpsutil.conceptdiagram: NPE: Cannot invoke "de.itemis.mps.editor.diagram.runtime.model.Box.getAccessor()" #2748
Description
This execptions breaks the rendering of a concept diagram root. The problem appeared in this plugin version
<?xml version="1.0" encoding="UTF-8"?>
<idea-plugin>
<id>com.mbeddr.mpsutil.uisupport</id>
<name>com.mbeddr.mpsutil.uisupport</name>
<version>2022.2-2022.2.24917.8ca5b6d</version>
<vendor url="http://mbeddr.com">mbeddr</vendor>
<depends>jetbrains.mps.core</depends>
<depends>de.itemis.mps.editor.diagram</depends>
<depends>jetbrains.mps.vcs</depends>
<depends>com.mbeddr.mpsutil.filepicker</depends>
<extensions defaultExtensionNs="com.intellij">
<mps.LanguageLibrary dir="/languages" />
</extensions>
</idea-plugin>
Stack Trace
2025-02-13 08:57:08,602 [65313261] WARN - null - Failed to create cell for node: [root] ConceptDiagram "myLanguage.structure"[5369755306992657475] in myLanguage.structure using default editor
java.lang.NullPointerException: Cannot invoke "de.itemis.mps.editor.diagram.runtime.model.Box.getAccessor()" because the return value of "de.itemis.mps.editor.diagram.runtime.model.Port.getBox()" is null
at com.mbeddr.mpsutil.conceptdiagram.editor.ConceptDiagram_EditorBuilder_a$3$2.invoke(ConceptDiagram_EditorBuilder_a.java:224)
at com.mbeddr.mpsutil.conceptdiagram.editor.ConceptDiagram_EditorBuilder_a$3$2.invoke(ConceptDiagram_EditorBuilder_a.java:211)
at com.mbeddr.mpsutil.conceptdiagram.editor._Adapters$_return_P0_E0_to_Runnable_adapter.run(_Adapters.java:14)
at de.itemis.mps.editor.diagram.runtime.ContextVariables.lambda$withValue$0(ContextVariables.java:39)
at de.itemis.mps.editor.diagram.runtime.ContextVariables.enterNewContext(ContextVariables.java:30)
at de.itemis.mps.editor.diagram.runtime.ContextVariables.withValue(ContextVariables.java:37)
at de.itemis.mps.editor.diagram.runtime.ContextVariables.lambda$withParentAndValue$1(ContextVariables.java:44)
at de.itemis.mps.editor.diagram.runtime.ContextVariables.withParentContext(ContextVariables.java:51)
at de.itemis.mps.editor.diagram.runtime.ContextVariables.withParentAndValue(ContextVariables.java:44)
at com.mbeddr.mpsutil.conceptdiagram.editor.ConceptDiagram_EditorBuilder_a$3.getElements(ConceptDiagram_EditorBuilder_a.java:211)
at de.itemis.mps.editor.diagram.runtime.model.ModelSynchronizer.collectAccessors(ModelSynchronizer.java:205)
at de.itemis.mps.editor.diagram.runtime.model.ModelSynchronizer.fromSModel_(ModelSynchronizer.java:220)
at de.itemis.mps.editor.diagram.runtime.model.ModelSynchronizer.lambda$fromSModel$5(ModelSynchronizer.java:193)
at de.itemis.mps.editor.diagram.runtime.model.ScalableEditorCell.withScalingDisabled(ScalableEditorCell.java:27)
at de.itemis.mps.editor.diagram.runtime.model.ModelSynchronizer.lambda$fromSModel$6(ModelSynchronizer.java:193)
at de.itemis.mps.editor.diagram.runtime.DiagramContext.withContext(DiagramContext.java:29)
at de.itemis.mps.editor.diagram.runtime.DiagramContext.withContext(DiagramContext.java:36)
at de.itemis.mps.editor.diagram.runtime.model.ModelSynchronizer.lambda$fromSModel$7(ModelSynchronizer.java:193)
at jetbrains.mps.smodel.WorkbenchModelAccess.runReadAction(WorkbenchModelAccess.java:80)
at jetbrains.mps.smodel.ModelAccessBase.runReadAction(ModelAccessBase.java:56)
at de.itemis.mps.editor.diagram.runtime.model.ModelSynchronizer.fromSModel(ModelSynchronizer.java:193)
at de.itemis.mps.editor.diagram.runtime.model.DiagramModel$1.lambda$run$0(DiagramModel.java:227)
at de.itemis.mps.editor.diagram.runtime.model.ScalableEditorCell.withScalingDisabled(ScalableEditorCell.java:27)
at de.itemis.mps.editor.diagram.runtime.model.DiagramModel$1.run(DiagramModel.java:227)
at de.itemis.mps.editor.diagram.runtime.DiagramContext.withContext(DiagramContext.java:29)
at de.itemis.mps.editor.diagram.runtime.DiagramContext.withContext(DiagramContext.java:36)
at de.itemis.mps.editor.diagram.runtime.model.DiagramModel.synchronizeRead(DiagramModel.java:224)
at de.itemis.mps.editor.diagram.runtime.jgraph.RootDiagramECell.lambda$new$1(RootDiagramECell.java:201)
at de.itemis.mps.editor.diagram.runtime.ContextVariables.lambda$withValue$0(ContextVariables.java:39)
at de.itemis.mps.editor.diagram.runtime.ContextVariables.enterNewContext(ContextVariables.java:30)
at de.itemis.mps.editor.diagram.runtime.ContextVariables.withValue(ContextVariables.java:37)
at de.itemis.mps.editor.diagram.runtime.jgraph.BaseDiagramECell.withContextGraph(BaseDiagramECell.java:124)
at de.itemis.mps.editor.diagram.runtime.jgraph.RootDiagramECell.<init>(RootDiagramECell.java:199)
at com.mbeddr.mpsutil.conceptdiagram.editor.ConceptDiagram_EditorBuilder_a.lambda$createDiagram_0$1(ConceptDiagram_EditorBuilder_a.java:778)
at de.itemis.mps.editor.diagram.runtime.ContextVariables.lambda$withValue$0(ContextVariables.java:39)
at de.itemis.mps.editor.diagram.runtime.ContextVariables.enterNewContext(ContextVariables.java:30)
at de.itemis.mps.editor.diagram.runtime.ContextVariables.withValue(ContextVariables.java:37)
at com.mbeddr.mpsutil.conceptdiagram.editor.ConceptDiagram_EditorBuilder_a.lambda$createDiagram_0$2(ConceptDiagram_EditorBuilder_a.java:188)
at de.itemis.mps.editor.diagram.runtime.DiagramContext.withContext(DiagramContext.java:29)
at de.itemis.mps.editor.diagram.runtime.DiagramContext.withContext(DiagramContext.java:44)
at com.mbeddr.mpsutil.conceptdiagram.editor.ConceptDiagram_EditorBuilder_a.lambda$createDiagram_0$3(ConceptDiagram_EditorBuilder_a.java:187)
at de.itemis.mps.editor.diagram.runtime.jgraph.DiagramCreationContext.createDiagram_(DiagramCreationContext.java:50)
at de.itemis.mps.editor.diagram.runtime.jgraph.DiagramCreationContext.lambda$createDiagram$0(DiagramCreationContext.java:32)
at de.itemis.mps.editor.collapsible.runtime.CollapsibleContext.withFactory(CollapsibleContext.java:21)
at de.itemis.mps.editor.diagram.runtime.jgraph.DiagramCreationContext.createDiagram(DiagramCreationContext.java:32)
at com.mbeddr.mpsutil.conceptdiagram.editor.ConceptDiagram_EditorBuilder_a.lambda$createDiagram_0$4(ConceptDiagram_EditorBuilder_a.java:186)
at de.itemis.mps.editor.diagram.runtime.EditorUtil.noCaching(EditorUtil.java:139)
at com.mbeddr.mpsutil.conceptdiagram.editor.ConceptDiagram_EditorBuilder_a.createDiagram_0(ConceptDiagram_EditorBuilder_a.java:185)
at com.mbeddr.mpsutil.conceptdiagram.editor.ConceptDiagram_EditorBuilder_a.createDiagram_1(ConceptDiagram_EditorBuilder_a.java:837)
at com.mbeddr.mpsutil.conceptdiagram.editor.ConceptDiagram_EditorBuilder_a.createCollection_0(ConceptDiagram_EditorBuilder_a.java:132)
at com.mbeddr.mpsutil.conceptdiagram.editor.ConceptDiagram_EditorBuilder_a.createCell(ConceptDiagram_EditorBuilder_a.java:120)
at com.mbeddr.mpsutil.conceptdiagram.editor.ConceptDiagram_Editor.createEditorCell(ConceptDiagram_Editor.java:12)
at jetbrains.mps.nodeEditor.cells.EditorCellFactoryImpl.createCell(EditorCellFactoryImpl.java:136)
at jetbrains.mps.nodeEditor.cells.EditorCellFactoryImpl.createEditorCell_internal(EditorCellFactoryImpl.java:102)
at jetbrains.mps.nodeEditor.cells.EditorCellFactoryImpl.createEditorCell(EditorCellFactoryImpl.java:79)
at org.iets3.core.expr.tracing.editor.BaseConcept_conditionalEditor_EditorBuilder_a.createNextEditor_1(BaseConcept_conditionalEditor_EditorBuilder_a.java:102)
at org.iets3.core.expr.tracing.editor.BaseConcept_conditionalEditor_EditorBuilder_a.createAlternation_0(BaseConcept_conditionalEditor_EditorBuilder_a.java:60)
at org.iets3.core.expr.tracing.editor.BaseConcept_conditionalEditor_EditorBuilder_a.createPriorityInfoCell_0(BaseConcept_conditionalEditor_EditorBuilder_a.java:45)
at org.iets3.core.expr.tracing.editor.BaseConcept_conditionalEditor_EditorBuilder_a.createPriorityInfoCell_1(BaseConcept_conditionalEditor_EditorBuilder_a.java:51)
at org.iets3.core.expr.tracing.editor.BaseConcept_conditionalEditor_EditorBuilder_a.createCell(BaseConcept_conditionalEditor_EditorBuilder_a.java:40)
at org.iets3.core.expr.tracing.editor.BaseConcept_conditionalEditor_Editor_Coloring.createEditorCell(BaseConcept_conditionalEditor_Editor_Coloring.java:22)
at jetbrains.mps.nodeEditor.cells.EditorCellFactoryImpl.createCell(EditorCellFactoryImpl.java:136)
at jetbrains.mps.nodeEditor.cells.EditorCellFactoryImpl.createEditorCell_internal(EditorCellFactoryImpl.java:102)
at jetbrains.mps.nodeEditor.cells.EditorCellFactoryImpl.createEditorCell(EditorCellFactoryImpl.java:79)
at org.iets3.core.expr.tracing.editor.BaseConcept_IETS3Tracing_conditionalEditor_EditorBuilder_a.createNextEditor_2(BaseConcept_IETS3Tracing_conditionalEditor_EditorBuilder_a.java:235)
at org.iets3.core.expr.tracing.editor.BaseConcept_IETS3Tracing_conditionalEditor_EditorBuilder_a.createAlternation_0(BaseConcept_IETS3Tracing_conditionalEditor_EditorBuilder_a.java:66)
at org.iets3.core.expr.tracing.editor.BaseConcept_IETS3Tracing_conditionalEditor_EditorBuilder_a.createPriorityInfoCell_0(BaseConcept_IETS3Tracing_conditionalEditor_EditorBuilder_a.java:51)
at org.iets3.core.expr.tracing.editor.BaseConcept_IETS3Tracing_conditionalEditor_EditorBuilder_a.createPriorityInfoCell_1(BaseConcept_IETS3Tracing_conditionalEditor_EditorBuilder_a.java:57)
at org.iets3.core.expr.tracing.editor.BaseConcept_IETS3Tracing_conditionalEditor_EditorBuilder_a.createCell(BaseConcept_IETS3Tracing_conditionalEditor_EditorBuilder_a.java:46)
at org.iets3.core.expr.tracing.editor.BaseConcept_IETS3Tracing_conditionalEditor_Editor_Tracing.createEditorCell(BaseConcept_IETS3Tracing_conditionalEditor_Editor_Tracing.java:22)
at jetbrains.mps.nodeEditor.cells.EditorCellFactoryImpl.createCell(EditorCellFactoryImpl.java:136)
at jetbrains.mps.nodeEditor.cells.EditorCellFactoryImpl.createEditorCell_internal(EditorCellFactoryImpl.java:102)
at jetbrains.mps.nodeEditor.cells.EditorCellFactoryImpl.createEditorCell(EditorCellFactoryImpl.java:89)
at jetbrains.mps.nodeEditor.EditorManager.createEditorCell_internal(EditorManager.java:370)
at jetbrains.mps.nodeEditor.EditorManager.createEditorCell(EditorManager.java:260)
at jetbrains.mps.nodeEditor.EditorManager.createEditorCell(EditorManager.java:209)
at jetbrains.mps.nodeEditor.EditorManager.createRootCell(EditorManager.java:114)
at jetbrains.mps.nodeEditor.updater.UpdateSessionImpl.performUpdate(UpdateSessionImpl.java:157)
at jetbrains.mps.nodeEditor.updater.UpdaterImpl.lambda$updateRootCell$0(UpdaterImpl.java:133)
at jetbrains.mps.typechecking.backend.TypecheckingSessionHandler.computeWithSession(TypecheckingSessionHandler.java:61)
at jetbrains.mps.nodeEditor.updater.UpdaterImpl.updateRootCell(UpdaterImpl.java:133)
at jetbrains.mps.nodeEditor.updater.UpdaterImpl.doUpdate(UpdaterImpl.java:114)
at jetbrains.mps.nodeEditor.updater.UpdaterImpl.update(UpdaterImpl.java:96)
at jetbrains.mps.nodeEditor.updater.UpdaterModelListener.eventsHappened(UpdaterModelListener.java:45)
at jetbrains.mps.smodel.ModelsEventsCollector.flush(ModelsEventsCollector.java:103)
at jetbrains.mps.smodel.ModelsEventsCollector$MyCommandAdapter.commandFinished(ModelsEventsCollector.java:155)
at java.base/java.util.concurrent.CopyOnWriteArrayList.forEach(CopyOnWriteArrayList.java:807)
at jetbrains.mps.smodel.ActionDispatcher.onExit(ActionDispatcher.java:222)
at jetbrains.mps.smodel.ActionDispatcher.dispatch(ActionDispatcher.java:114)
at jetbrains.mps.smodel.ActionDispatcher.lambda$wrap$0(ActionDispatcher.java:135)
at jetbrains.mps.smodel.ActionDispatcher.dispatch(ActionDispatcher.java:98)
at jetbrains.mps.smodel.ActionDispatcher.lambda$wrap$0(ActionDispatcher.java:135)
at jetbrains.mps.smodel.LockRunnable.run(LockRunnable.java:60)
at com.intellij.openapi.application.impl.ApplicationImpl.runWriteAction(ApplicationImpl.java:1023)
at jetbrains.mps.smodel.TryRunPlatformWriteHelper.runWrite(TryRunPlatformWriteHelper.java:103)
at jetbrains.mps.smodel.TryRunPlatformWriteHelper.lambda$withPlatformWrite$1(TryRunPlatformWriteHelper.java:96)
at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:219)
at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:174)
at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:164)
at jetbrains.mps.smodel.WorkbenchModelAccess.executeCommand(WorkbenchModelAccess.java:302)
at jetbrains.mps.smodel.ProjectModelAccess2.executeCommand(ProjectModelAccess2.java:35)
at com.mbeddr.mpsutil.conceptdiagram.editor.ConceptDiagram_InspectorBuilder_a$6.actionPerformed(ConceptDiagram_InspectorBuilder_a.java:381)
at java.desktop/javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1972)
at java.desktop/javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2313)
at java.desktop/javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:405)
at java.desktop/javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:262)
at java.desktop/javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:279)
at java.desktop/java.awt.Component.processMouseEvent(Component.java:6648)
at java.desktop/javax.swing.JComponent.processMouseEvent(JComponent.java:3392)
at java.desktop/java.awt.Component.processEvent(Component.java:6413)
at java.desktop/java.awt.Container.processEvent(Container.java:2266)
at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:5022)
at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2324)
at java.desktop/java.awt.Component.dispatchEvent(Component.java:4854)
at java.desktop/java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4948)
at java.desktop/java.awt.LightweightDispatcher.processMouseEvent(Container.java:4575)
at java.desktop/java.awt.LightweightDispatcher.dispatchEvent(Container.java:4516)
at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2310)
at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2802)
at java.desktop/java.awt.Component.dispatchEvent(Component.java:4854)
at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:781)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:730)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:724)
at java.base/java.security.AccessController.doPrivileged(AccessController.java:399)
at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:97)
at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:754)
at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:752)
at java.base/java.security.AccessController.doPrivileged(AccessController.java:399)
at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:751)
at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:918)
at com.intellij.ide.IdeEventQueue.dispatchMouseEvent(IdeEventQueue.java:840)
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:763)
at com.intellij.ide.IdeEventQueue.lambda$dispatchEvent$6(IdeEventQueue.java:450)
at com.intellij.openapi.progress.impl.CoreProgressManager.computePrioritized(CoreProgressManager.java:791)
at com.intellij.ide.IdeEventQueue.lambda$dispatchEvent$7(IdeEventQueue.java:449)
at com.intellij.openapi.application.TransactionGuardImpl.performActivity(TransactionGuardImpl.java:113)
at com.intellij.ide.IdeEventQueue.performActivity(IdeEventQueue.java:624)
at com.intellij.ide.IdeEventQueue.lambda$dispatchEvent$8(IdeEventQueue.java:447)
at com.intellij.openapi.application.impl.ApplicationImpl.runIntendedWriteActionOnCurrentThread(ApplicationImpl.java:881)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:493)
at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:207)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:128)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:117)
at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:113)
at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:105)
at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:92)