From 5d42acf28d2e140727047b78e17527e886926a10 Mon Sep 17 00:00:00 2001
From: Cristhian Zanforlin Lousa <cristhian.lousa@gmail.com>
Date: Mon, 10 Jul 2023 16:41:23 -0300
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9B=20fix(utils.ts):=20add=20optional?=
 =?UTF-8?q?=20chaining=20to=20reactFlowInstance.getNode()=20to=20handle=20?=
 =?UTF-8?q?cases=20where=20reactFlowInstance=20is=20null=20or=20undefined?=
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---
 src/frontend/src/utils.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/frontend/src/utils.ts b/src/frontend/src/utils.ts
index 4fc7cb016..d44bdf5e6 100644
--- a/src/frontend/src/utils.ts
+++ b/src/frontend/src/utils.ts
@@ -598,7 +598,7 @@ export function isValidConnection(
       ) ||
     targetHandle.split("|")[0] === "str"
   ) {
-    let targetNode = reactFlowInstance.getNode(target).data.node;
+    let targetNode = reactFlowInstance?.getNode(target)?.data?.node;
     if (!targetNode) {
       if (
         !reactFlowInstance