Assertion failed Follow

Maybe that exception happened during code completion in HelloWorldGUI

ClassConcept...

  ERROR - s.mps.ide.action.ActionContext - Assertion failed

java.lang.Throwable

         at jetbrains.mps.logging.Logger.assertLog(Logger.java:82)

         at jetbrains.mps.logging.Logger.assertLog(Logger.java:77)

         at

jetbrains.mps.ide.action.ActionContext.getSafe(ActionContext.java:88)

         at

jetbrains.mps.ide.actions.model.GenerateGroup.update(GenerateGroup.ja

va:39)

         at jetbrains.mps.ide.action.ActionGroup.add(ActionGroup.java:94)

         at

jetbrains.mps.ide.action.ActionGroup$1.menuSelected(ActionGroup.java:

66)

         at javax.swing.JMenu.fireMenuSelected(Unknown Source)

         at javax.swing.JMenu$MenuChangeListener.stateChanged(Unknown Source)

         at javax.swing.DefaultButtonModel.fireStateChanged(Unknown Source)

         at javax.swing.DefaultButtonModel.setSelected(Unknown Source)

         at javax.swing.JMenu.setSelected(Unknown Source)

         at javax.swing.JMenu.menuSelectionChanged(Unknown Source)

         at javax.swing.MenuSelectionManager.setSelectedPath(Unknown Source)

         at javax.swing.plaf.basic.BasicMenuUI$Handler.mouseEntered(Unknown

Sourc

e)

         at java.awt.Component.processMouseEvent(Unknown Source)

         at javax.swing.JComponent.processMouseEvent(Unknown Source)

         at java.awt.Component.processEvent(Unknown Source)

         at java.awt.Container.processEvent(Unknown Source)

         at java.awt.Component.dispatchEventImpl(Unknown Source)

         at java.awt.Container.dispatchEventImpl(Unknown Source)

         at java.awt.Component.dispatchEvent(Unknown Source)

         at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)

         at java.awt.LightweightDispatcher.trackMouseEnterExit(Unknown Source)

         at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)

         at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)

         at java.awt.Container.dispatchEventImpl(Unknown Source)

         at java.awt.Window.dispatchEventImpl(Unknown Source)

         at java.awt.Component.dispatchEvent(Unknown Source)

         at java.awt.EventQueue.dispatchEvent(Unknown Source)

         at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown

Source)

         at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)

         at java.awt.EventDispatchThread.pumpEvents(Unknown Source)

         at java.awt.EventDispatchThread.pumpEvents(Unknown Source)

         at java.awt.EventDispatchThread.run(Unknown Source)

  ERROR - s.mps.ide.action.ActionContext - Assertion failed

java.lang.Throwable

         at jetbrains.mps.logging.Logger.assertLog(Logger.java:82)

         at jetbrains.mps.logging.Logger.assertLog(Logger.java:77)

         at

jetbrains.mps.ide.action.ActionContext.getSafe(ActionContext.java:88)

         at

jetbrains.mps.ide.actions.model.GenerateGroup.update(GenerateGroup.ja

va:39)

         at jetbrains.mps.ide.action.ActionGroup.add(ActionGroup.java:94)

         at

jetbrains.mps.ide.action.ActionGroup$1.menuSelected(ActionGroup.java:

66)

         at javax.swing.JMenu.fireMenuSelected(Unknown Source)

         at javax.swing.JMenu$MenuChangeListener.stateChanged(Unknown Source)

         at javax.swing.DefaultButtonModel.fireStateChanged(Unknown Source)

         at javax.swing.DefaultButtonModel.setSelected(Unknown Source)

         at javax.swing.JMenu.setSelected(Unknown Source)

         at javax.swing.JMenu.menuSelectionChanged(Unknown Source)

         at javax.swing.MenuSelectionManager.setSelectedPath(Unknown Source)

         at javax.swing.plaf.basic.BasicMenuUI$Handler.mouseEntered(Unknown

Sourc

e)

         at java.awt.Component.processMouseEvent(Unknown Source)

         at javax.swing.JComponent.processMouseEvent(Unknown Source)

         at java.awt.Component.processEvent(Unknown Source)

         at java.awt.Container.processEvent(Unknown Source)

         at java.awt.Component.dispatchEventImpl(Unknown Source)

         at java.awt.Container.dispatchEventImpl(Unknown Source)

         at java.awt.Component.dispatchEvent(Unknown Source)

         at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)

         at java.awt.LightweightDispatcher.trackMouseEnterExit(Unknown Source)

         at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)

         at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)

         at java.awt.Container.dispatchEventImpl(Unknown Source)

         at java.awt.Window.dispatchEventImpl(Unknown Source)

         at java.awt.Component.dispatchEvent(Unknown Source)

         at java.awt.EventQueue.dispatchEvent(Unknown Source)

         at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown

Source)

         at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)

         at java.awt.EventDispatchThread.pumpEvents(Unknown Source)

         at java.awt.EventDispatchThread.pumpEvents(Unknown Source)

         at java.awt.EventDispatchThread.run(Unknown Source)