1 files changed, 1 insertions, 1 deletions
diff --git a/src/client/views/MainView.tsx b/src/client/views/MainView.tsx
index 5c1408148..75c57909d 100644
--- a/src/client/views/MainView.tsx
+++ b/src/client/views/MainView.tsx
@@ -331,7 +331,7 @@ export class MainView extends React.Component {
                         PanelHeight={this.getContentsHeight}
                         renderDepth={0}
                         isContentActive={returnTrue}
-                        scriptContext={CollectionDockingView.Instance.props.Document}
+                        scriptContext={CollectionDockingView.Instance?.props.Document}
                         focus={DocUtils.DefaultFocus}
                         whenChildContentsActiveChanged={emptyFunction}
                         bringToFront={emptyFunction}