java.lang.IllegalArgumentException: endOffset < startOffset: 20995 < 21096
	at com.intellij.openapi.editor.impl.DocumentImpl.a(DocumentImpl.java:39)
	at com.intellij.openapi.editor.impl.DocumentImpl.deleteString(DocumentImpl.java:292)
	at com.intellij.openapi.editor.actions.moveUpDown.Mover.move(Mover.java:5)
	at com.intellij.openapi.editor.actions.moveUpDown.MoveStatementHandler.executeWriteAction(MoveStatementHandler.java:36)
	at com.intellij.openapi.editor.actionSystem.EditorWriteActionHandler$1.run(EditorWriteActionHandler.java:51)
	at com.intellij.openapi.application.impl.ApplicationImpl$13.compute(ApplicationImpl.java:1)
	at com.intellij.psi.impl.source.PostprocessReformattingAspect.postponeFormattingInside(PostprocessReformattingAspect.java:33)
	at com.intellij.openapi.application.impl.ApplicationImpl.runWriteAction(ApplicationImpl.java:15)
	at com.intellij.openapi.editor.actionSystem.EditorWriteActionHandler.execute(EditorWriteActionHandler.java:35)
	at org.jetbrains.plugins.groovy.lang.editor.actions.moveUpDown.GroovyMoveStatementHandler.executeWriteAction(GroovyMoveStatementHandler.java:56)
	at com.intellij.openapi.editor.actionSystem.EditorWriteActionHandler$1.run(EditorWriteActionHandler.java:51)
	at com.intellij.openapi.application.impl.ApplicationImpl$13.compute(ApplicationImpl.java:1)
	at com.intellij.psi.impl.source.PostprocessReformattingAspect.postponeFormattingInside(PostprocessReformattingAspect.java:33)
	at com.intellij.openapi.application.impl.ApplicationImpl.runWriteAction(ApplicationImpl.java:15)
	at com.intellij.openapi.editor.actionSystem.EditorWriteActionHandler.execute(EditorWriteActionHandler.java:35)
	at com.intellij.openapi.editor.actionSystem.EditorAction$1.run(EditorAction.java:59)
	at com.intellij.openapi.command.impl.CommandProcessorImpl.executeCommand(CommandProcessorImpl.java:5)
	at com.intellij.openapi.command.impl.CommandProcessorImpl.executeCommand(CommandProcessorImpl.java:74)
	at com.intellij.openapi.editor.actionSystem.EditorAction.actionPerformed(EditorAction.java:66)
	at com.intellij.openapi.editor.actionSystem.EditorAction.actionPerformed(EditorAction.java:45)
	at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher.a(IdeKeyEventDispatcher.java:213)
	at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher.b(IdeKeyEventDispatcher.java:150)
	at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher.dispatchKeyEvent(IdeKeyEventDispatcher.java:111)
	at com.intellij.ide.IdeEventQueue.b(IdeEventQueue.java:14)
	at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:143)
	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)