From 205d246e8a42071f3374a272653d01a7a47cb98c Mon Sep 17 00:00:00 2001
From: "HuYingzhuo(hugo/hyzboy)" <hyzboy@gmail.com>
Date: Fri, 21 Jul 2023 10:46:28 +0800
Subject: [PATCH] to check element after Collection::Insert

---
 src/Type/Collection.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Type/Collection.cpp b/src/Type/Collection.cpp
index fcbb89e..233708c 100644
--- a/src/Type/Collection.cpp
+++ b/src/Type/Collection.cpp
@@ -127,6 +127,9 @@ namespace hgl
      */
     bool Collection::Insert(const uint64 offset,const void *element)
     {
+        if(!element)
+            return(false);
+
         if(data_count==0)
             return Add(element);