From c3fa2610810a4800e65b888aad9edc4ec65e82e7 Mon Sep 17 00:00:00 2001
From: mpv <mpv@opencascade.com>
Date: Mon, 17 Dec 2018 13:12:07 +0300
Subject: [PATCH] Fix for the issue #2818 : Application errors when cancel
 sketch operation

---
 src/Model/Model_Document.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Model/Model_Document.cpp b/src/Model/Model_Document.cpp
index 6b8eaffd0..37e6b8bac 100755
--- a/src/Model/Model_Document.cpp
+++ b/src/Model/Model_Document.cpp
@@ -1046,7 +1046,7 @@ void Model_Document::removeFeature(FeaturePtr theFeature)
 {
   myObjs->removeFeature(theFeature);
   // fix for #2723: send signal that part is updated
-  if (!isRoot()) {
+  if (!isRoot() && isOperation()) {
     std::shared_ptr<Model_Document> aRoot =
       std::dynamic_pointer_cast<Model_Document>(ModelAPI_Session::get()->moduleDocument());
     std::list<ResultPtr> allParts;
-- 
2.39.2