From fbb8bd89f9a0e314a1ec8fee385b5babc0847caa Mon Sep 17 00:00:00 2001
From: Ali Kianian <ali.kianian@qt.io>
Date: Wed, 13 Mar 2024 14:35:22 +0200
Subject: [PATCH] QmlDesigner: Set null value for the empty properties of json
 objects

Fixes: QDS-12211
Change-Id: I0b85c6fb2f059317ab412f083e2130e8c1cfb6b6
Reviewed-by: Shrief Gabr <shrief.gabr@qt.io>
Reviewed-by: Mahmoud Badri <mahmoud.badri@qt.io>
---
 .../components/collectioneditor/collectiondetails.cpp         | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/plugins/qmldesigner/components/collectioneditor/collectiondetails.cpp b/src/plugins/qmldesigner/components/collectioneditor/collectiondetails.cpp
index 97304c3964d..54c6b01709c 100644
--- a/src/plugins/qmldesigner/components/collectioneditor/collectiondetails.cpp
+++ b/src/plugins/qmldesigner/components/collectioneditor/collectiondetails.cpp
@@ -643,7 +643,9 @@ QString CollectionDetails::toJson() const
         QJsonObject exportedElement;
         for (int i = 0; i < valueCount; ++i) {
             const QJsonValue &value = record.at(i);
-            if (!isEmptyJsonValue(value))
+            if (isEmptyJsonValue(value))
+                exportedElement.insert(d->properties.at(i).name, QJsonValue::Null);
+            else
                 exportedElement.insert(d->properties.at(i).name, value);
         }