From 1a9947d36279c72391c3a8733295a4ddc39bb947 Mon Sep 17 00:00:00 2001
From: waruneeauy <warunee.auy@gmail.com>
Date: Fri, 13 Feb 2026 17:03:43 +0700
Subject: [PATCH] fix error Invalid time value

---
 src/interfaces/extension.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/interfaces/extension.ts b/src/interfaces/extension.ts
index 836c994d..ff6aeccb 100644
--- a/src/interfaces/extension.ts
+++ b/src/interfaces/extension.ts
@@ -300,6 +300,9 @@ class Extension {
   }
 
   public static CalculateAge(appointDate: Date, plusYear: number = 0, subtractYear: number = 0) {
+    if (appointDate == null || appointDate == undefined) return 0;
+    // Check for Invalid Date
+    if (isNaN(appointDate.getTime())) return 0;
     let currentDate = new Date().getTime();
     let appointDateTime = new Date(appointDate).getTime();
     let ageInMilliseconds = currentDate - appointDateTime;