From 00996b92d0eff89a31c216f12eaa0f8c77b2b6dd Mon Sep 17 00:00:00 2001
From: monitor1394 <monitor1394@gmail.com>
Date: Thu, 31 Oct 2019 09:46:18 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96DestroyAllChildren=E6=8E=A5?=
 =?UTF-8?q?=E5=8F=A3?=
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---
 Assets/XCharts/Runtime/Utility/ChartHelper.cs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/Assets/XCharts/Runtime/Utility/ChartHelper.cs b/Assets/XCharts/Runtime/Utility/ChartHelper.cs
index 8d287ca2..4fb650a5 100644
--- a/Assets/XCharts/Runtime/Utility/ChartHelper.cs
+++ b/Assets/XCharts/Runtime/Utility/ChartHelper.cs
@@ -77,7 +77,7 @@ namespace XCharts
 
         public static void DestroyAllChildren(Transform parent)
         {
-            if(parent == null) return;
+            if (parent == null) return;
 #if UNITY_EDITOR
             if (PrefabUtility.IsPartOfAnyPrefab(parent.gameObject))
             {
@@ -87,8 +87,10 @@ namespace XCharts
             while (parent.childCount > 0)
             {
                 var go = parent.GetChild(0);
-                if (go.childCount > 0) DestroyAllChildren(go);
-                else GameObject.DestroyImmediate(go.gameObject);
+                if (go != null)
+                {
+                    GameObject.DestroyImmediate(go.gameObject);
+                }
             }
         }