From 70864f9e6c61a747d54a8e004aa4dd6adf2296bd Mon Sep 17 00:00:00 2001
From: Alan Fleming <>
Date: Sun, 9 Jun 2024 14:22:13 +1000
Subject: [PATCH] WidgetManager - do nothing if rendermime is the global
 rendermime instead of raising an error.

---
 python/jupyterlab_widgets/src/manager.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/jupyterlab_widgets/src/manager.ts b/python/jupyterlab_widgets/src/manager.ts
index 9bd5ed42fb..355f00ab02 100644
--- a/python/jupyterlab_widgets/src/manager.ts
+++ b/python/jupyterlab_widgets/src/manager.ts
@@ -605,7 +605,7 @@ export class WidgetManager extends Backbone.Model implements IDisposable {
     manager: WidgetManager
   ) {
     if (rendermime === LabWidgetManager.globalRendermime) {
-      throw new Error('Using global rendermime is not permitted!');
+      return;
     }
     rendermime.removeMimeType(WIDGET_VIEW_MIMETYPE);
     rendermime.addFactory(