From 2040a613fd09c3476094e671a103131b99d08a8b Mon Sep 17 00:00:00 2001
From: =?utf8?q?J=C3=A9r=C3=B4me=20Benoit?= <jerome.benoit@sap.com>
Date: Sat, 31 Dec 2022 22:34:23 +0100
Subject: [PATCH] Handle null or undefined meterStart and meterStop properly
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Signed-off-by: Jérôme Benoit <jerome.benoit@sap.com>
---
 src/charging-station/ocpp/1.6/OCPP16ServiceUtils.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/charging-station/ocpp/1.6/OCPP16ServiceUtils.ts b/src/charging-station/ocpp/1.6/OCPP16ServiceUtils.ts
index 25d8dcdf..040850a3 100644
--- a/src/charging-station/ocpp/1.6/OCPP16ServiceUtils.ts
+++ b/src/charging-station/ocpp/1.6/OCPP16ServiceUtils.ts
@@ -698,7 +698,7 @@ export class OCPP16ServiceUtils extends OCPPServiceUtils {
     meterValue.sampledValue.push(
       OCPP16ServiceUtils.buildSampledValue(
         sampledValueTemplate,
-        Utils.roundTo(meterStart / unitDivider, 4),
+        Utils.roundTo((meterStart ?? 0) / unitDivider, 4),
         MeterValueContext.TRANSACTION_BEGIN
       )
     );
@@ -723,7 +723,7 @@ export class OCPP16ServiceUtils extends OCPPServiceUtils {
     meterValue.sampledValue.push(
       OCPP16ServiceUtils.buildSampledValue(
         sampledValueTemplate,
-        Utils.roundTo(meterStop / unitDivider, 4),
+        Utils.roundTo((meterStop ?? 0) / unitDivider, 4),
         MeterValueContext.TRANSACTION_END
       )
     );
-- 
2.34.1