From 1f42bac078fc96d2d63c54f62281941d19abf1be Mon Sep 17 00:00:00 2001
From: bobzel <zzzman@gmail.com>
Date: Tue, 9 Aug 2022 09:33:43 -0400
Subject: fixed presbox pinning from crashing/failing by making it a
 prefetchproxy.  update user cache when switching active page.

---
 src/client/views/collections/CollectionDockingView.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/client/views/collections/CollectionDockingView.tsx')

diff --git a/src/client/views/collections/CollectionDockingView.tsx b/src/client/views/collections/CollectionDockingView.tsx
index 39e2cc17d..6d70cc0d2 100644
--- a/src/client/views/collections/CollectionDockingView.tsx
+++ b/src/client/views/collections/CollectionDockingView.tsx
@@ -175,7 +175,7 @@ export class CollectionDockingView extends CollectionSubView() {
     @undoBatch
     @action
     public static AddSplit(document: Doc, pullSide: string, stack?: any, panelName?: string) {
-        if (document._viewType === CollectionViewType.Docking) return DashboardView.openDashboard(document);
+        if (document?._viewType === CollectionViewType.Docking) return DashboardView.openDashboard(document);
         if (!CollectionDockingView.Instance) return false;
         const tab = Array.from(CollectionDockingView.Instance.tabMap).find(tab => tab.DashDoc === document);
         if (tab) {
-- 
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