Fix isEmptyString() semantic

[e-mobility-charging-stations-simulator.git] / src / charging-station / AutomaticTransactionGenerator.ts

diff --git a/src/charging-station/AutomaticTransactionGenerator.ts b/src/charging-station/AutomaticTransactionGenerator.ts
index 4603f2788f72cce2e9161b85a9e2e0ef11904ca0..0f26d3a2e2e7dd888a741c61d02057f88f2b2e8b 100644 (file)
--- a/src/charging-station/AutomaticTransactionGenerator.ts
+++ b/src/charging-station/AutomaticTransactionGenerator.ts
@@ -387,7 +387,7 @@ export default class AutomaticTransactionGenerator extends AsyncResource {
       const transactionId = this.chargingStation.getConnectorStatus(connectorId)?.transactionId;
       logger.warn(
         `${this.logPrefix(connectorId)} stopping a not started transaction${
-          transactionId ? ` ${transactionId.toString()}` : ''
+          !Utils.isNullOrUndefined(transactionId) ? ` ${transactionId?.toString()}` : ''
         }`
       );
     }