message: pricing - siteID null
diff: @@ -182,7 +182,7 @@ export default class PricingService {
  }
  private static async checkAuthorizationAndGetSiteID(req: Request, action: ServerAction, filteredRequest: PricingDefinition): Promise<string> {
  - let siteID = null;
  + let siteID;
  let site: Site, siteArea: SiteArea, chargingStation: ChargingStation;
  switch (filteredRequest.entityType) {
  case PricingEntity.SITE:
  @@ -198,7 +198,7 @@ export default class PricingService {
  siteID = chargingStation.siteID;
  break;
  default:
  - return null;
  + siteID = null;
  }
  return siteID;
  }
  