From 6529cc49502ffd73ab7085d4e90b60b2eef90726 Mon Sep 17 00:00:00 2001
From: JesusPoderoso <jesuspoderoso@eprosima.com>
Date: Tue, 24 Oct 2023 11:36:19 +0200
Subject: [PATCH] Refs #19532: Fix warning displayed when showing metatraffic

Signed-off-by: JesusPoderoso <jesuspoderoso@eprosima.com>
---
 qml/DomainGraphLayout.qml | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/qml/DomainGraphLayout.qml b/qml/DomainGraphLayout.qml
index 47e7f82d..e0eb7e5b 100644
--- a/qml/DomainGraphLayout.qml
+++ b/qml/DomainGraphLayout.qml
@@ -170,8 +170,11 @@ Item
                 for (var c = 0; c < topicsList.count; c++)
                 {
                     topicsList.currentIndex = c
-                    listViewHeight = topicsList.currentItem.height
-                    listViewWidth += topicsList.currentItem.width + elements_spacing_
+                    if (topicsList.currentItem != null)
+                    {
+                        listViewHeight = topicsList.currentItem.height
+                        listViewWidth += topicsList.currentItem.width + elements_spacing_
+                    }
                 }
                 topicsList.height = listViewHeight
                 topicsList.width = listViewWidth