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EditorCell was not found for node: Override
java.lang.AssertionError: EditorCell was not found for node: Override	at jetbrains.mps.nodeEditor.selection.NodeRangeSelection.(NodeRangeSelection.java:135)	at jetbrains.mps.nodeEditor.selection.NodeRangeSelection.(NodeRangeSelection.java:114)	at jetbrains.mps.nodeEditor.selection.SelectionManagerImpl.createRangeSelection(SelectionManagerImpl.java:86)	at jetbrains.mps.nodeEditor.NodeEditorActions$EnlargeSelection.execute(NodeEditorActions.java:653)	at jetbrains.mps.nodeEditor.actions.ActionHandlerImpl.executeAction(ActionHandlerImpl.java:60)	at jetbrains.mps.nodeEditor.actions.ActionHandlerImpl.executeAction(ActionHandlerImpl.java:43)	at jetbrains.mps.nodeEditor.selection.EditorCellSelection.executeAction(EditorCellSelection.java:166)	at jetbrains.mps.nodeEditor.selection.EditorCellLabelSelection.executeAction(EditorCellLabelSelection.java:172)	at jetbrains.mps.ide.editor.actions.SelectNext_Action.doExecute(SelectNext_Action.java:54)	at jetbrains.mps.workbench.action.BaseAction$2.run(BaseAction.java:145)	at jetbrains.mps.smodel.WorkbenchModelAccess$CommandRunnable$1.run(WorkbenchModelAccess.java:632)	at jetbrains.mps.smodel.WriteActionDispatcher.run(WriteActionDispatcher.java:39)	at jetbrains.mps.smodel.WorkbenchModelAccess$3.run(WorkbenchModelAccess.java:136)	at com.intellij.openapi.application.impl.ApplicationImpl.runWriteAction(ApplicationImpl.java:905)	at jetbrains.mps.smodel.WorkbenchModelAccess.runWriteAction(WorkbenchModelAccess.java:145)	at jetbrains.mps.smodel.WorkbenchModelAccess$CommandRunnable.run(WorkbenchModelAccess.java:627)	at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:129)	at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:100)	at jetbrains.mps.smodel.WorkbenchModelAccess.runWriteActionInCommand(WorkbenchModelAccess.java:440)	at jetbrains.mps.smodel.WorkbenchModelAccess.executeCommand(WorkbenchModelAccess.java:403)	at jetbrains.mps.project.ProjectModelAccess.executeCommand(ProjectModelAccess.java:43)	at jetbrains.mps.workbench.action.BaseAction.actionPerformed(BaseAction.java:160)	at com.intellij.openapi.actionSystem.ex.ActionUtil$1.run(ActionUtil.java:197)	at com.intellij.openapi.application.TransactionGuardImpl.runSyncTransaction(TransactionGuardImpl.java:88)	at com.intellij.openapi.application.TransactionGuardImpl.submitTransactionAndWait(TransactionGuardImpl.java:156)	at com.intellij.openapi.actionSystem.ex.ActionUtil.performActionDumbAware(ActionUtil.java:211)	at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher$1.performAction(IdeKeyEventDispatcher.java:587)	at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher.lambda$processAction$132(IdeKeyEventDispatcher.java:634)	at com.intellij.openapi.application.TransactionGuardImpl.performUserActivity(TransactionGuardImpl.java:199)	at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher.processAction(IdeKeyEventDispatcher.java:633)	at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher.inInitState(IdeKeyEventDispatcher.java:477)	at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher.dispatchKeyEvent(IdeKeyEventDispatcher.java:211)	at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:677)	at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:385)	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)