From e1443ae4bf46c3bdf23ea837e9677be1f27218d7 Mon Sep 17 00:00:00 2001
From: Gabriel Vanrenen <gabe@skimble.com>
Date: Tue, 1 Oct 2024 14:31:05 -0600
Subject: [PATCH] fixing issue with a form element sometimes getting deleted
 when you insert a new one.

---
 src/preview.jsx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/preview.jsx b/src/preview.jsx
index 5a5c6ca4..9a8ee7b7 100644
--- a/src/preview.jsx
+++ b/src/preview.jsx
@@ -220,7 +220,10 @@ export default class Preview extends React.Component {
   moveCard(dragIndex, hoverIndex) {
     const { data } = this.state;
     const dragCard = data[dragIndex];
-    this.saveData(dragCard, dragIndex, hoverIndex);
+    // happens sometimes when you click to insert a new item from the toolbox
+    if (dragCard !== undefined) {
+      this.saveData(dragCard, dragIndex, hoverIndex);
+    }
   }
 
   // eslint-disable-next-line no-unused-vars