IAnnotationModel model = provider.getAnnotationModel(editor .getEditorInput()); if (model instanceof AbstractMarkerAnnotationModel)
IAnnotationModel model = provider.getAnnotationModel(editor.getEditorInput()); if (model instanceof AbstractMarkerAnnotationModel) {
	protected AbstractMarkerAnnotationModel getModel() {		IDocumentProvider provider = editor.getDocumentProvider();		IAnnotationModel model = provider.getAnnotationModel(editor				.getEditorInput());		if (model instanceof AbstractMarkerAnnotationModel)			return (AbstractMarkerAnnotationModel) model;		return null;	}