From be34dba565184fc320ac7621688ee5a35659e712 Mon Sep 17 00:00:00 2001
From: =?utf8?q?J=C3=A9r=C3=B4me=20Benoit?= <jerome.benoit@sap.com>
Date: Fri, 28 Apr 2023 15:54:40 +0200
Subject: [PATCH] fix: fix phase rotation value helper return type
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Signed-off-by: Jérôme Benoit <jerome.benoit@sap.com>
---
 src/charging-station/ChargingStationUtils.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/charging-station/ChargingStationUtils.ts b/src/charging-station/ChargingStationUtils.ts
index b1eb2591..f967ddd4 100644
--- a/src/charging-station/ChargingStationUtils.ts
+++ b/src/charging-station/ChargingStationUtils.ts
@@ -97,7 +97,10 @@ export class ChargingStationUtils {
     return true;
   }
 
-  public static getPhaseRotationValue(connectorId: number, numberOfPhases: number): string {
+  public static getPhaseRotationValue(
+    connectorId: number,
+    numberOfPhases: number
+  ): string | undefined {
     // AC/DC
     if (connectorId === 0 && numberOfPhases === 0) {
       return `${connectorId}.${ConnectorPhaseRotation.RST}`;
-- 
2.34.1