src/Liip/Drupal/Modules/Registry/Registry.php
protected function verifySectionName($section)
    {
        $this->assertion->notEmpty(
            $section,
            'The name of the section must not be empty.'
        );
        $this->assertion->string(
            $section,
            'The name of the section must be a string.'
        );
    }
protected function verifySectionName($section)
    {
        $this->assertion->notEmpty(
            $section,
            'The name of the section must not be empty.'
        );
        $this->assertion->string(
            $section,
            'The name of the section must be a string.'
        );
    }
protected function verifySectionName ( $ section ) { $ this -> assertion -> notEmpty ( $ section , 'The name of the section must not be empty.' ) ; $ this -> assertion -> string ( $ section , 'The name of the section must be a string.' ) ; }
Verifies the validity of the section to be managed.

@param $section

@throws InvalidArgumentException
Verifies the validity of the section to be managed .