null
[Build info]
build number: 2094
version name: JetBrains MPS EAP
build date: Mon Jan 26 00:00:00 MSK 2009
java.lang.UnsupportedOperationException
at jetbrains.mps.workbench.nodesFs.MPSNodeVirtualFile.contentsToByteArray(MPSNodeVirtualFile.java:93)
at com.intellij.openapi.fileEditor.impl.LoadTextUtil.loadText(LoadTextUtil.java:240)
at com.intellij.openapi.fileEditor.impl.LoadTextUtil.loadText(LoadTextUtil.java:211)
at com.intellij.openapi.fileEditor.impl.FileDocumentManagerImpl.getDocument(FileDocumentManagerImpl.java:95)
at com.intellij.openapi.command.undo.DocumentReferenceByVirtualFile.getDocument(DocumentReferenceByVirtualFile.java:52)
at com.intellij.openapi.command.impl.UndoOrRedo.getStack(UndoOrRedo.java:285)
at com.intellij.openapi.command.impl.UndoOrRedo.<init>(UndoOrRedo.java:33)
at com.intellij.openapi.command.impl.Undo.<init>(Undo.java:11)
at com.intellij.openapi.command.impl.UndoOrRedo.execute(UndoOrRedo.java:307)
at com.intellij.openapi.command.impl.CommandMerger.undoOrRedo(CommandMerger.java:163)
at com.intellij.openapi.command.impl.UndoManagerImpl$5.run(UndoManagerImpl.java:390)
at com.intellij.openapi.command.impl.CommandProcessorImpl.executeCommand(CommandProcessorImpl.java:94)
at com.intellij.openapi.command.impl.CommandProcessorImpl.executeCommand(CommandProcessorImpl.java:71)
at com.intellij.openapi.command.impl.UndoManagerImpl.undoOrRedo(UndoManagerImpl.java:405)
at com.intellij.openapi.command.impl.UndoManagerImpl.undo(UndoManagerImpl.java:375)
at com.intellij.ide.actions.UndoAction.actionPerformed(UndoAction.java:21)
at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher$1.performAction(IdeKeyEventDispatcher.java:432)
at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher.processAction(IdeKeyEventDispatcher.java:458)
at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher.inInitState(IdeKeyEventDispatcher.java:372)
at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher.dispatchKeyEvent(IdeKeyEventDispatcher.java:150)
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:451)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:337)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)