From 6946da357185064c34896e6776a4c24774f9ec09 Mon Sep 17 00:00:00 2001
From: Elian Doran <contact@eliandoran.me>
Date: Sat, 22 Nov 2025 21:07:17 +0200
Subject: [PATCH] chore(mermaid): avoid crash if "Matrix is not invertible"

---
 .../src/widgets/type_widgets/helpers/SvgSplitEditor.tsx    | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/apps/client/src/widgets/type_widgets/helpers/SvgSplitEditor.tsx b/apps/client/src/widgets/type_widgets/helpers/SvgSplitEditor.tsx
index 8a9e64a24..7f95bfb1b 100644
--- a/apps/client/src/widgets/type_widgets/helpers/SvgSplitEditor.tsx
+++ b/apps/client/src/widgets/type_widgets/helpers/SvgSplitEditor.tsx
@@ -163,7 +163,12 @@ function useResizer(containerRef: RefObject<HTMLDivElement>, noteId: string, svg
                 pan: zoomInstance.getPan(),
                 zoom: zoomInstance.getZoom()
             }
-            zoomInstance.destroy();
+            try {
+                zoomInstance.destroy();
+            } catch (e) {
+                // Sometimes crashes with "Matrix is not invertible" which can cause havoc such as breaking the popup editor from ever showing up again.
+                console.warn(e);
+            }
         };
     }, [ svg ]);