From 487c2375f68f2fefc4e3c2f919ef6348b680d514 Mon Sep 17 00:00:00 2001
From: mertsincan <sincan.mert@gmail.com>
Date: Wed, 12 Jul 2023 10:47:23 +0100
Subject: [PATCH] Update ObjectUtils.js

---
 components/lib/utils/ObjectUtils.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/components/lib/utils/ObjectUtils.js b/components/lib/utils/ObjectUtils.js
index 4655b0a2f..924dee215 100755
--- a/components/lib/utils/ObjectUtils.js
+++ b/components/lib/utils/ObjectUtils.js
@@ -203,11 +203,11 @@ export default {
 
     toFlatCase(str) {
         // convert snake, kebab, camel and pascal cases to flat case
-        return this.isNotEmpty(str) ? str.replace(/(-|_)/g, '').toLowerCase() : str;
+        return this.isNotEmpty(str) && this.isString(str) ? str.replace(/(-|_)/g, '').toLowerCase() : str;
     },
 
     toCapitalCase(str) {
-        return this.isNotEmpty(str) ? str[0].toUpperCase() + str.slice(1) : str;
+        return this.isNotEmpty(str) && this.isString(str) ? str[0].toUpperCase() + str.slice(1) : str;
     },
 
     isEmpty(value) {