From ebb030c40166f406e2ea4b02355e7fbe09a61c72 Mon Sep 17 00:00:00 2001
From: Chenlei Hu <huchenlei@proton.me>
Date: Tue, 11 Mar 2025 10:13:18 -0400
Subject: [PATCH] [Bug] Fix mask editor saving (#2979)

---
 src/scripts/app.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/scripts/app.ts b/src/scripts/app.ts
index 438dd1861..686dc5926 100644
--- a/src/scripts/app.ts
+++ b/src/scripts/app.ts
@@ -381,7 +381,7 @@ export class ComfyApp {
                 // @ts-expect-error
                 prop.value = value
                 // @ts-expect-error
-                prop.callback(value)
+                prop.callback?.(value)
               }
             }
           })