Merge branch 'master' into pres-pin-fixes

1 files changed, 3 insertions, 2 deletions

diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
index c19a5a05a..5d4e1c999 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
@@ -155,10 +155,11 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
         return this.props.isAnnotationOverlay ? 0 : this.props.PanelWidth() / 2 / scaling; // shift so pan position is at center of window for non-overlay collections
     }
     @computed get cachedCenteringShiftY(): number {
+        const dv = this.props.DocumentView?.();
         const scaling = this.fitContentsToBox || !this.nativeDimScaling ? 1 : this.nativeDimScaling;
         // if freeform has a native aspect, then the panel height needs to be adjusted to match it
-        const aspect = this.props.DocumentView?.().nativeHeight ? this.props.DocumentView?.().nativeHeight / this.props.DocumentView?.().nativeWidth : 1;
-        return this.props.isAnnotationOverlay ? 0 : (aspect * this.props.PanelHeight()) / 2 / scaling; // shift so pan position is at center of window for non-overlay collections
+        const aspect = dv?.nativeWidth && dv?.nativeHeight && !dv.layoutDoc.fitWidth ? dv.nativeHeight / dv.nativeWidth : this.props.PanelHeight() / this.props.PanelWidth();
+        return this.props.isAnnotationOverlay ? 0 : (aspect * this.props.PanelWidth()) / 2 / scaling; // shift so pan position is at center of window for non-overlay collections
     }
     @computed get cachedGetLocalTransform(): Transform {
         return Transform.Identity()