test use sections

app/UI/Client/Setting/Sections/GeneralSection.php

@@ -62,7 +62,7 @@ class GeneralSection extends FreeFieldsSection
         $dkimname->addHtmlAttribute('readonly','true');
         $dkimname->setDescription('description');
 
-        $this->generateDoubleSection([$dkimname]);
+        $this->addField($dkimname);
 
         $dkimthurdata = new Text('dkimthurdata');
         $dkimthurdata->addHtmlAttribute('readonly','true');