presBox type fix

1 files changed, 1 insertions, 1 deletions

diff --git a/src/client/views/nodes/trails/PresBox.tsx b/src/client/views/nodes/trails/PresBox.tsx
index 8e61a224c..8a3df09e3 100644
--- a/src/client/views/nodes/trails/PresBox.tsx
+++ b/src/client/views/nodes/trails/PresBox.tsx
@@ -1143,10 +1143,10 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps, PresBoxSchema>
     @computed get transitionDropdown() {
         const activeItem: Doc = this.activeItem;
         const targetDoc: Doc = this.targetDoc;
-        const type = targetDoc.type;
         const isPresCollection: boolean = (targetDoc === this.layoutDoc.presCollection);
         const isPinWithView: boolean = BoolCast(activeItem.presPinView);
         if (activeItem && targetDoc) {
+            const type = targetDoc.type;
             const transitionSpeed = activeItem.presTransition ? NumCast(activeItem.presTransition) / 1000 : 0.5;
             let duration = activeItem.presDuration ? NumCast(activeItem.presDuration) / 1000 : 2;
             if (activeItem.type === DocumentType.AUDIO) duration = NumCast(activeItem.duration);