From 178158c0a22cdf53231299719dc64b02e2249329 Mon Sep 17 00:00:00 2001
From: masumulu28 <masum.ulu@hotmail.com>
Date: Tue, 28 Mar 2023 17:00:17 +0300
Subject: [PATCH] early pattern applied

---
 .../packages/core/src/lib/services/routes.service.ts        | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/npm/ng-packs/packages/core/src/lib/services/routes.service.ts b/npm/ng-packs/packages/core/src/lib/services/routes.service.ts
index 80ee56765e..960ddc5266 100644
--- a/npm/ng-packs/packages/core/src/lib/services/routes.service.ts
+++ b/npm/ng-packs/packages/core/src/lib/services/routes.service.ts
@@ -61,7 +61,11 @@ export abstract class AbstractTreeService<T extends { [key: string | number | sy
 
   protected createGroupedTree(list: TreeNode<T>[]): RouteGroup<T>[] | undefined {
     const map = createGroupMap<T>(list, this.othersGroup);
-    return Boolean(map) ? Array.from(map, ([key, items]) => ({ group: key, items })) : undefined;
+    if (!map) {
+      return undefined;
+    }
+
+    return Array.from(map, ([key, items]) => ({ group: key, items }));
   }
 
   private filterWith(setOrMap: Set<string> | Map<string, T>): T[] {