From 19cae3338228412133dc90e0b7f87376295d9b1f Mon Sep 17 00:00:00 2001
From: Gregory Schier <gschier1990@gmail.com>
Date: Wed, 15 Oct 2025 14:07:55 -0700
Subject: [PATCH] Fix crash when delete after drag

---
 src-web/components/core/tree/Tree.tsx            |  2 +-
 src-web/components/core/tree/TreeDragOverlay.tsx | 16 +++++++++-------
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/src-web/components/core/tree/Tree.tsx b/src-web/components/core/tree/Tree.tsx
index cea0400d..5183b620 100644
--- a/src-web/components/core/tree/Tree.tsx
+++ b/src-web/components/core/tree/Tree.tsx
@@ -300,7 +300,7 @@ function TreeInner<T extends { id: string }>(
 
   const clearDragState = useCallback(() => {
     jotaiStore.set(hoveredParentFamily(treeId), { parentId: null, index: null });
-    // jotaiStore.set(draggingIdsFamily(treeId), []);
+    jotaiStore.set(draggingIdsFamily(treeId), []);
   }, [treeId]);
 
   const handleDragEnd = useCallback(
diff --git a/src-web/components/core/tree/TreeDragOverlay.tsx b/src-web/components/core/tree/TreeDragOverlay.tsx
index a9f48b19..15be60e7 100644
--- a/src-web/components/core/tree/TreeDragOverlay.tsx
+++ b/src-web/components/core/tree/TreeDragOverlay.tsx
@@ -25,13 +25,15 @@ export function TreeDragOverlay<T extends { id: string }>({
         node={{
           item: { ...root.item, id: `${root.item.id}_dragging` },
           parent: null,
-          children: draggingItems.map((id) => {
-            const child = selectableItems.find((i2) => {
-              return i2.node.item.id === id;
-            })!.node;
-            return { ...child, children: undefined };
-            // Remove children so we don't render them in the drag preview
-          }),
+          children: draggingItems
+            .map((id) => {
+              const child = selectableItems.find((i2) => {
+                console.log('i2', i2);
+                return i2.node.item.id === id;
+              })?.node;
+              return child == null ? null : { ...child, children: undefined };
+            })
+            .filter((c) => c != null),
         }}
         getItemKey={getItemKey}
         ItemInner={ItemInner}