public function getScriptInjectionVariables() {
        $response = [
            'vueMountEL' => self::VUE_APP_MOUNT_EL,
            'paymentName' => $this->getPaymentName(),
            'themeColor' => self::getThemeConfig()['color'],
            'formExtrasPrefix' => Config\Constants::FORM_EXTRAS_PREFIX,
            'actingStatusRowId' => $this->getActing() . '-acting-status',
        ];
        if ($this->restRoutes !== null) {
            $response = array_merge($this->restRoutes->getScriptInjectionVariables(), $response);
        }
        if ($this->errors !== null) {
            $response = array_merge($this->errors->getScriptInjectionVariables(), $response);
        }

        return $response;
    }