public void actionPerformed(ActionEvent ev) {
try {
Renderable renderable = context.getLookup().lookup(Renderable.class);
Set<RenderOption> renderOptions = Collections.emptySet();
String htmlText = renderable.renderAsHtml(renderOptions);
String saveTo = MarkdownGlobalOptions.getInstance()
.isSaveInSourceDir() ? context.getPrimaryFile()
.getParent().getPath() : "user.home";
JFileChooser fileChooser = new JFileChooser(saveTo);
int option = fileChooser.showSaveDialog(fileChooser);