From 6579ed3797dc9f04c5e9ab39720f9936425b2914 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Candice=20Bent=C3=A9jac?= <candice.bentejac@gmail.com>
Date: Fri, 3 Feb 2023 10:58:16 +0100
Subject: [PATCH] [Viewer] Check if active node's "input" attribute exists
 before accessing it

---
 meshroom/ui/qml/Viewer/Viewer2D.qml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/meshroom/ui/qml/Viewer/Viewer2D.qml b/meshroom/ui/qml/Viewer/Viewer2D.qml
index 3829648d32..27b98d2f58 100644
--- a/meshroom/ui/qml/Viewer/Viewer2D.qml
+++ b/meshroom/ui/qml/Viewer/Viewer2D.qml
@@ -1003,9 +1003,9 @@ FocusScope {
                                 {
                                     return true;
                                 }
-                                var inputAttr = activeNode.attribute("input");
-                                if(!inputAttr)
+                                if(!activeNode.hasAttribute("input"))
                                     return false;
+                                var inputAttr = activeNode.attribute("input");
                                 var inputAttrLink = inputAttr.rootLinkParam;
                                 if(!inputAttrLink)
                                     return false;