From 510629b53f53ed3d262e21c145c3ae8d49053c54 Mon Sep 17 00:00:00 2001
From: vsv <vsv@opencascade.com>
Date: Wed, 17 Apr 2019 14:40:18 +0300
Subject: [PATCH] Improve update of object browser

---
 src/XGUI/XGUI_DataModel.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/XGUI/XGUI_DataModel.cpp b/src/XGUI/XGUI_DataModel.cpp
index 7da65684d..a6aa8cba1 100644
--- a/src/XGUI/XGUI_DataModel.cpp
+++ b/src/XGUI/XGUI_DataModel.cpp
@@ -68,6 +68,8 @@ void XGUI_DataModel::processEvent(const std::shared_ptr<Events_Message>& theMess
       if ((*aIt)->isInHistory())
         aCreated.append(*aIt);
     }
+    if (aCreated.length() == 0)
+      return;
     QTreeNodesList aNodes = myRoot->objectCreated(aCreated);
     ModuleBase_ITreeNode* aParent;
     int aRow = 0;
-- 
2.39.2