// Persist previous value on connector
if (
connector &&
- !Utils.isNullOrUndefined(connector.energyActiveImportRegisterValue) &&
+ Utils.isNullOrUndefined(connector.energyActiveImportRegisterValue) === false &&
connector.energyActiveImportRegisterValue >= 0 &&
- !Utils.isNullOrUndefined(connector.transactionEnergyActiveImportRegisterValue) &&
+ Utils.isNullOrUndefined(connector.transactionEnergyActiveImportRegisterValue) === false &&
connector.transactionEnergyActiveImportRegisterValue >= 0
) {
connector.energyActiveImportRegisterValue += energyValueRounded;