From a7e9f9d1767c5b61efa77be9d495506fd1acd9b8 Mon Sep 17 00:00:00 2001
From: Peter Skelin <petar.skelin@sap.com>
Date: Fri, 17 Nov 2023 13:24:25 +0200
Subject: [PATCH] fix: openui5 support crashes with 1.121-snapshot (#7872)

---
 packages/base/src/features/OpenUI5Support.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/base/src/features/OpenUI5Support.ts b/packages/base/src/features/OpenUI5Support.ts
index 7e6d59c4e747..b634d78017ce 100644
--- a/packages/base/src/features/OpenUI5Support.ts
+++ b/packages/base/src/features/OpenUI5Support.ts
@@ -54,6 +54,7 @@ type Theming = {
 type Formatting = {
 	getCalendarType: () => string,
 	getLegacyDateCalendarCustomizing: () => LegacyDateCalendarCustomizing,
+	getCustomIslamicCalendarData?: () => LegacyDateCalendarCustomizing,
 }
 
 type CalendarUtils = {
@@ -137,7 +138,8 @@ class OpenUI5Support {
 				calendarType: Formatting.getCalendarType(),
 				formatSettings: {
 					firstDayOfWeek: CalendarUtils.getWeekConfigurationValues().firstDayOfWeek,
-					legacyDateCalendarCustomizing: Formatting.getLegacyDateCalendarCustomizing(),
+					legacyDateCalendarCustomizing: Formatting.getCustomIslamicCalendarData?.()
+												?? Formatting.getLegacyDateCalendarCustomizing?.(),
 				},
 			};
 		}