From 922e2bb446948812ae715febf0ced469bf30dd2a Mon Sep 17 00:00:00 2001
From: Nitzan Uziely <nitzanuziely@microsoft.com>
Date: Sun, 18 May 2025 20:38:22 +0300
Subject: [PATCH] add negative isArray check to _isConfigDefaults

---
 shared/AppInsightsCore/src/Config/ConfigDefaults.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/shared/AppInsightsCore/src/Config/ConfigDefaults.ts b/shared/AppInsightsCore/src/Config/ConfigDefaults.ts
index 724910911..be8e6621d 100644
--- a/shared/AppInsightsCore/src/Config/ConfigDefaults.ts
+++ b/shared/AppInsightsCore/src/Config/ConfigDefaults.ts
@@ -8,7 +8,7 @@ import { IConfigCheckFn, IConfigDefaultCheck, IConfigDefaults, IConfigSetFn } fr
 import { IDynamicConfigHandler } from "./IDynamicConfigHandler";
 
 function _isConfigDefaults<C, T>(value: any): value is IConfigDefaultCheck<C, C[keyof C], T> {
-    return (value && isObject(value) && (value.isVal || value.fb || objHasOwn(value, "v") || objHasOwn(value, "mrg") || objHasOwn(value, "ref") || value.set));
+    return (value && isObject(value) && !isArray(value) && (value.isVal || value.fb || objHasOwn(value, "v") || objHasOwn(value, "mrg") || objHasOwn(value, "ref") || value.set));
 }
 
 function _getDefault<C, T>(dynamicHandler: IDynamicConfigHandler<T>, theConfig: C, cfgDefaults: IConfigDefaultCheck<C, C[keyof C], T>): C[keyof C] | IConfigDefaults<C[keyof C], C> {