adding drop handling code for scrapbookBox

1 files changed, 1 insertions, 1 deletions

diff --git a/src/client/views/DocumentDecorations.tsx b/src/client/views/DocumentDecorations.tsx
index 7424aaf2c..3f11a4713 100644
--- a/src/client/views/DocumentDecorations.tsx
+++ b/src/client/views/DocumentDecorations.tsx
@@ -240,7 +240,7 @@ export class DocumentDecorations extends ObservableReactComponent<DocumentDecora
                         } else {
                             // if Doc is in the sticker palette, remove the flag indicating that it's saved
                             const dragFactory = DocCast(iconView.Document.dragFactory);
-                            if (dragFactory && DocCast(dragFactory.cloneOf).savedAsSticker) DocCast(dragFactory.cloneOf).savedAsSticker = undefined;
+                            if (dragFactory && DocCast(dragFactory.cloneOf)?.savedAsSticker) DocCast(dragFactory.cloneOf)!.savedAsSticker = undefined;
 
                             // if this is a face Annotation doc, then just hide it.
                             if (iconView.Document.annotationOn && iconView.Document.face) iconView.Document.hidden = true;