protected function get($key)
    {
        $this->loadConfigurationLazily();

        if ($this->hasConfigurationValue($key)) {
            $result = $this->configuration[$key];
        } else {
            $result = '';
        }

        return $result;
    }
protected function get($key)
    {
        $this->loadConfigurationLazily();

        if ($this->hasConfigurationValue($key)) {
            $result = $this->configuration[$key];
        } else {
            $result = '';
        }

        return $result;
    }
protected function get ( $ key ) { $ this -> loadConfigurationLazily ( ) ; if ( $ this -> hasConfigurationValue ( $ key ) ) { $ result = $ this -> configuration [ $ key ] ; } else { $ result = '' ; } return $ result ; }
Returns a string configuration value.

@param string $key
key of the value to get, must not be empty

@return string configuration value string, might be empty
Returns a string configuration value .