From a5dead1717521770e311974e1aa5dd92963b542e Mon Sep 17 00:00:00 2001
From: "Zheng, Lei" <realthunder.dev@gmail.com>
Date: Thu, 16 Mar 2017 00:43:38 +0800
Subject: [PATCH] Gui.TreeWidget: removed incorrect assertion

---
 src/Gui/Tree.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/Gui/Tree.cpp b/src/Gui/Tree.cpp
index 12f6b3f930..73799cd14d 100644
--- a/src/Gui/Tree.cpp
+++ b/src/Gui/Tree.cpp
@@ -1003,7 +1003,6 @@ void DocumentItem::slotNewObject(DocumentObjectItem *parent,
     std::string name = obj.getObject()->getNameInDocument();
     auto &ptrs = ObjectMap[name];
     if(!ptrs) {
-        assert(parent==NULL);
         ptrs.reset(new DocumentObjectItems);
     }else if(ptrs->size() && parent==NULL) {
         Base::Console().Warning("DocumentItem::slotNewObject: Cannot add view provider twice.\n");