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org.eclipse.xtext.formatting2.FormattingNotApplicableException: 	at org.eclipse.xtext.formatting2.internal.MaxLineWidthDocument.validate(MaxLineWidthDocument.java:55)	at org.eclipse.xtext.formatting2.internal.MaxLineWidthDocument.validate(MaxLineWidthDocument.java:60)	at org.eclipse.xtext.formatting2.internal.MaxLineWidthDocument.addReplacer(MaxLineWidthDocument.java:32)	at org.eclipse.xtext.formatting2.internal.FormattableDocument.set(FormattableDocument.java:310)	at org.eclipse.xtext.formatting2.internal.FormattableDocument.append(FormattableDocument.java:83)	at org.eclipse.xtext.xbase.formatting2.XbaseFormatter.formatExpressionsMultiline(XbaseFormatter.java:1990)	at org.eclipse.xtext.xbase.formatting2.XbaseFormatter._format(XbaseFormatter.java:1715)	at org.eclipse.xtend.core.formatting2.XtendFormatter.format(XtendFormatter.java:849)	at io.sarl.lang.formatting2.SARLFormatter.format(SARLFormatter.java:171)	at org.eclipse.xtext.formatting2.internal.FormattableDocument.format(FormattableDocument.java:180)	at org.eclipse.xtext.xbase.formatting2.XbaseFormatter$20.format(XbaseFormatter.java:404)	at org.eclipse.xtext.formatting2.internal.ConditionalReplacer.createReplacements(ConditionalReplacer.java:41)	at org.eclipse.xtext.formatting2.internal.FormattableDocument.createReplacements(FormattableDocument.java:143)	at org.eclipse.xtext.formatting2.internal.FormattableDocument.renderToTextReplacements(FormattableDocument.java:282)	at org.eclipse.xtext.formatting2.AbstractFormatter2.format(AbstractFormatter2.java:270)	at org.eclipse.xtext.ui.editor.formatting2.ContentFormatter.exec(ContentFormatter.java:90)	at org.eclipse.xtext.ui.editor.formatting2.ContentFormatter$FormattingUnitOfWork.exec(ContentFormatter.java:57)	at org.eclipse.xtext.ui.editor.formatting2.ContentFormatter$FormattingUnitOfWork.exec(ContentFormatter.java:1)	at org.eclipse.xtext.resource.OutdatedStateManager.exec(OutdatedStateManager.java:98)	at org.eclipse.xtext.ui.editor.model.XtextDocument$XtextDocumentLocker.internalReadOnly(XtextDocument.java:520)	at org.eclipse.xtext.ui.editor.model.XtextDocument$XtextDocumentLocker.priorityReadOnly(XtextDocument.java:485)	at org.eclipse.xtext.ui.editor.model.XtextDocument.priorityReadOnly(XtextDocument.java:142)	at org.eclipse.xtext.ui.editor.formatting2.ContentFormatter.format(ContentFormatter.java:103)	at org.eclipse.jface.text.source.SourceViewer.doOperation(SourceViewer.java:995)	at org.eclipse.jface.text.source.projection.ProjectionViewer.doOperation(ProjectionViewer.java:1461)	at org.eclipse.xtend.ide.editor.RichStringAwareSourceViewer.doOperation(RichStringAwareSourceViewer.java:260)	at io.sarl.lang.ui.editor.SARLSourceViewer.doOperation(SARLSourceViewer.java:100)	at org.eclipse.ui.texteditor.TextOperationAction$1.run(TextOperationAction.java:130)	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)	at org.eclipse.ui.texteditor.TextOperationAction.run(TextOperationAction.java:127)	at org.eclipse.jface.action.Action.runWithEvent(Action.java:473)	at org.eclipse.jface.commands.ActionHandler.execute(ActionHandler.java:118)	at org.eclipse.ui.internal.handlers.E4HandlerProxy.execute(E4HandlerProxy.java:90)	at sun.reflect.GeneratedMethodAccessor153.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:498)	at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:54)	at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:282)	at org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:264)	at org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:132)	at org.eclipse.e4.core.commands.internal.HandlerServiceHandler.execute(HandlerServiceHandler.java:152)	at org.eclipse.core.commands.Command.executeWithChecks(Command.java:494)	at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:488)	at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.executeHandler(HandlerServiceImpl.java:210)	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.executeCommand(KeyBindingDispatcher.java:286)	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.press(KeyBindingDispatcher.java:507)	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.processKeyEvent(KeyBindingDispatcher.java:558)	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.filterKeySequenceBindings(KeyBindingDispatcher.java:378)	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.access$0(KeyBindingDispatcher.java:324)	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher$KeyDownFilter.handleEvent(KeyBindingDispatcher.java:86)	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)	at org.eclipse.swt.widgets.Display.filterEvent(Display.java:1605)	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1339)	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1366)	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1349)	at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1378)	at org.eclipse.swt.widgets.Widget.gtk_key_press_event(Widget.java:764)	at org.eclipse.swt.widgets.Control.gtk_key_press_event(Control.java:3457)	at org.eclipse.swt.widgets.Composite.gtk_key_press_event(Composite.java:801)	at org.eclipse.swt.widgets.Widget.windowProc(Widget.java:2000)	at org.eclipse.swt.widgets.Control.windowProc(Control.java:5819)	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5490)	at org.eclipse.swt.internal.gtk.OS._gtk_main_do_event(Native Method)	at org.eclipse.swt.internal.gtk.OS.gtk_main_do_event(OS.java:9545)	at org.eclipse.swt.widgets.Display.eventProc(Display.java:1275)	at org.eclipse.swt.internal.gtk.OS._g_main_context_iteration(Native Method)	at org.eclipse.swt.internal.gtk.OS.g_main_context_iteration(OS.java:2495)	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4141)	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:1121)	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1022)	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:150)	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:687)	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:604)	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:138)	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:498)	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:673)	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:610)	at org.eclipse.equinox.launcher.Main.run(Main.java:1519)	at org.eclipse.equinox.launcher.Main.main(Main.java:1492)