From c12d08a0037512685d122a8efc959d95052fbb65 Mon Sep 17 00:00:00 2001
From: vsv <vsv@opencascade.com>
Date: Thu, 1 Nov 2018 11:31:15 +0300
Subject: [PATCH] Fix for deletion of groups

---
 src/PartSet/PartSet_TreeNodes.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/PartSet/PartSet_TreeNodes.cpp b/src/PartSet/PartSet_TreeNodes.cpp
index 54859794c..a2bc7be62 100644
--- a/src/PartSet/PartSet_TreeNodes.cpp
+++ b/src/PartSet/PartSet_TreeNodes.cpp
@@ -865,9 +865,15 @@ void PartSet_PartRootNode::update()
   if (aHasFields && (!myChildren.contains(myFieldsFolder))) {
     myChildren.insert(3, myFieldsFolder);
   }
+  else if (myChildren.contains(myFieldsFolder)) {
+    myChildren.removeAll(myFieldsFolder);
+  }
   if (aHasGroups && (!myChildren.contains(myGroupsFolder))) {
     myChildren.insert(aHasFields ? 4 : 3, myGroupsFolder);
   }
+  else if (myChildren.contains(myGroupsFolder)) {
+    myChildren.removeAll(myGroupsFolder);
+  }
 
   // Update features content
   int aRows = numberOfFolders();
-- 
2.39.2