From 2a6623f7b04c443f9ec37ff8698b3522183f84f6 Mon Sep 17 00:00:00 2001
From: leejinho <lilis7575@gmail.com>
Date: Mon, 9 Dec 2019 09:01:12 +0900
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---
 .../components/expansion-panel.component.ts   | 27 ++++++++++---------
 1 file changed, 14 insertions(+), 13 deletions(-)

diff --git a/projects/ucap-webmessenger-ui-group/src/lib/components/expansion-panel.component.ts b/projects/ucap-webmessenger-ui-group/src/lib/components/expansion-panel.component.ts
index 471f50fb..c0e496dc 100644
--- a/projects/ucap-webmessenger-ui-group/src/lib/components/expansion-panel.component.ts
+++ b/projects/ucap-webmessenger-ui-group/src/lib/components/expansion-panel.component.ts
@@ -79,21 +79,22 @@ export class ExpansionPanelComponent
   @Input()
   set favoritBuddyList(userInfoList: UserInfo[]) {
     if (!userInfoList || 0 === userInfoList.length) {
-      return;
-    }
-    const groupNode: GroupNode = {
-      nodeType: NodeType.Favorit,
-      children: []
-    };
-
-    userInfoList.forEach(userInfo => {
-      groupNode.children.push({
+      this.favoritNodes = [];
+    } else {
+      const groupNode: GroupNode = {
         nodeType: NodeType.Favorit,
-        userInfo
-      });
-    });
+        children: []
+      };
 
-    this.favoritNodes = [groupNode];
+      userInfoList.forEach(userInfo => {
+        groupNode.children.push({
+          nodeType: NodeType.Favorit,
+          userInfo
+        });
+      });
+
+      this.favoritNodes = [groupNode];
+    }
     this.refreshRootNodeList();
   }