X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2FChargingStation.ts;h=5bc0ec9ad24d8ae76f486f388eb86d03a2cad0b8;hb=6a4032b5d8f3cbaa18d3beddcdfe9d335c1cba90;hp=4b387bc7b182bcd82390aced1a68d2b422d0fe50;hpb=4f03d842f671fc918bc8b51ae126e109339f1784;p=e-mobility-charging-stations-simulator.git

diff --git a/src/charging-station/ChargingStation.ts b/src/charging-station/ChargingStation.ts
index 4b387bc7..5bc0ec9a 100644
--- a/src/charging-station/ChargingStation.ts
+++ b/src/charging-station/ChargingStation.ts
@@ -1199,15 +1199,17 @@ export class ChargingStation extends EventEmitter {
       const patternGroup: number | undefined =
         this.stationInfo.firmwareUpgrade?.versionUpgrade?.patternGroup ??
         this.stationInfo.firmwareVersion?.split('.').length;
-      const match = this.stationInfo
-        .firmwareVersion!.match(new RegExp(this.stationInfo.firmwareVersionPattern!))!
-        .slice(1, patternGroup! + 1);
-      const patchLevelIndex = match.length - 1;
-      match[patchLevelIndex] = (
-        convertToInt(match[patchLevelIndex]) +
-        this.stationInfo.firmwareUpgrade!.versionUpgrade!.step!
-      ).toString();
-      this.stationInfo.firmwareVersion = match?.join('.');
+      const match = new RegExp(this.stationInfo.firmwareVersionPattern!)
+        .exec(this.stationInfo.firmwareVersion!)
+        ?.slice(1, patternGroup! + 1);
+      if (!isNullOrUndefined(match)) {
+        const patchLevelIndex = match!.length - 1;
+        match![patchLevelIndex] = (
+          convertToInt(match![patchLevelIndex]) +
+          this.stationInfo.firmwareUpgrade!.versionUpgrade!.step!
+        ).toString();
+        this.stationInfo.firmwareVersion = match!.join('.');
+      }
     }
     this.saveStationInfo();
     this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl();