From 3608b2dbdeae49ffaf478588f9bbb4863b49faf2 Mon Sep 17 00:00:00 2001
From: Ken <ken@open.gov.sg>
Date: Mon, 16 Dec 2024 11:56:24 +0800
Subject: [PATCH] fix: add guard clause to ensure field is present before
 formatting

---
 src/app/modules/sgid/sgid.adapter.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/app/modules/sgid/sgid.adapter.ts b/src/app/modules/sgid/sgid.adapter.ts
index 332d6fae7f..a0f11c2cd7 100644
--- a/src/app/modules/sgid/sgid.adapter.ts
+++ b/src/app/modules/sgid/sgid.adapter.ts
@@ -161,6 +161,9 @@ export class SGIDMyInfoData
    */
   _formatFieldValue(attr: ExternalAttr): string | undefined {
     const fieldValue = this.#payload[attr]
+    if (!fieldValue) {
+      return ''
+    }
     switch (attr) {
       case ExternalAttr.RegisteredAddress:
         return formatAddress(fieldValue)