From f206735c2e523890e287376366174e23f0f84dfe Mon Sep 17 00:00:00 2001
From: "adel.ka" <a.kalumullin@micord.ru>
Date: Thu, 21 Aug 2025 12:49:43 +0300
Subject: [PATCH] SUPPORT-9337: fix

---
 backend/src/main/java/ervu_business_metrics/util/DateUtils.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backend/src/main/java/ervu_business_metrics/util/DateUtils.java b/backend/src/main/java/ervu_business_metrics/util/DateUtils.java
index a8d13d1..eb65126 100644
--- a/backend/src/main/java/ervu_business_metrics/util/DateUtils.java
+++ b/backend/src/main/java/ervu_business_metrics/util/DateUtils.java
@@ -18,7 +18,7 @@ public final class DateUtils {
 
   public static String getFormattedClientDate(Timestamp timestamp, String clientTimeZone) {
     if (timestamp == null) {
-      return "";
+      throw new IllegalArgumentException("Timestamp parameter is required");
     }
 
     ZoneId zoneId;