void (@NotNull AnActionEvent e) { Editor editor = e.getData(CommonDataKeys.EDITOR); if (editor != null) { PreviewTextModel textModel = editor.getUserData(TEXT_MODEL_KEY); if (textModel != null) { textModel.resetToDefault(); WriteCommandAction.runWriteCommandAction(editor.getProject(), null, null, () -> { editor.getDocument().setText(textModel.getText()); ((EditorEx)editor).reinitSettings(); }); } } }