From 7273044709ba6d8886e6c6d6686ccbcf6c695de1 Mon Sep 17 00:00:00 2001
From: Michele Spagnolo <spagnolo.michele.1994@gmail.com>
Date: Thu, 12 Jan 2023 10:52:47 +0100
Subject: [PATCH] Fix crash on deleting "system object" staff

correction
---
 src/engraving/libmscore/edit.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/engraving/libmscore/edit.cpp b/src/engraving/libmscore/edit.cpp
index 5083561629bed..3cea486476b85 100644
--- a/src/engraving/libmscore/edit.cpp
+++ b/src/engraving/libmscore/edit.cpp
@@ -5144,6 +5144,8 @@ void Score::undoRemoveStaff(Staff* staff)
 
     staff->undoUnlink();
 
+    mu::remove_if(systemObjectStaves, [staff](Staff* s){ return s == staff; });
+
     undo(new RemoveStaff(staff));
 }