public function processForm(Form $form)
 {
     /** @var FileUpload $file */
     $file = $form->values->file;
     if ($file->size > 0) {
         $fileContent = file_get_contents($file->getTemporaryFile());
         $this->settingsDao->setWebmasterToolsName($file->getName());
         $this->settingsDao->setWebmasterTools($fileContent);
     }
 }