message: Add charging station id in source in log even if it's not valid
diff: @@ -91,6 +91,7 @@ export default abstract class WSConnection {
  }
  Logging.logDebug({
  tenantID: this.tenantID,
  + source: this.chargingStationID,
  action: action,
  module: MODULE_NAME, method: 'constructor',
  message: logMsg,
  