From e8c1107aebd660872018c472ff5017d873e4b626 Mon Sep 17 00:00:00 2001
From: bobzel <zzzman@gmail.com>
Date: Mon, 3 Feb 2025 15:37:29 -0500
Subject: fixed crash switching to tree view in pres

---
 src/client/views/nodes/trails/PresBox.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/client/views/nodes/trails')

diff --git a/src/client/views/nodes/trails/PresBox.tsx b/src/client/views/nodes/trails/PresBox.tsx
index 68634076d..e0de8e1fd 100644
--- a/src/client/views/nodes/trails/PresBox.tsx
+++ b/src/client/views/nodes/trails/PresBox.tsx
@@ -1806,7 +1806,7 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
     @computed get transitionDropdown() {
         const { activeItem } = this;
         // Retrieving spring timing properties
-        const timing = StrCast(activeItem.presentation_effectTiming);
+        const timing = StrCast(activeItem?.presentation_effectTiming);
         let timingConfig: SpringSettings | undefined;
         if (timing) {
             timingConfig = JSON.parse(timing);
-- 
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