don't include quotes if no text is selected

views/partials/bookmark-bookmarklet.php

@@ -1,5 +1,5 @@
 javascript:(function(){
   var t;try{t=((window.getSelection&&window.getSelection())||(document.getSelection&&document.getSelection())||(document.selection&&document.selection.createRange&&document.selection.createRange().text));}catch(e){t="";};
-  window.location="<?= Config::$base_url ?>bookmark?url="+encodeURIComponent(window.location.href)+"&content="+encodeURIComponent('"'+t+'"')+"&name="+encodeURIComponent(document.title)+"&token=<?= $this->token ?>";
+  window.location="<?= Config::$base_url ?>bookmark?url="+encodeURIComponent(window.location.href)+"&content="+encodeURIComponent((t ? '"'+t+'"' : ''))+"&name="+encodeURIComponent(document.title)+"&token=<?= $this->token ?>";
 })();