From c028a03061e1039be71c5f298195d8e6a1742774 Mon Sep 17 00:00:00 2001
From: Jonah Iden <jonah.iden@typefox.io>
Date: Mon, 11 Nov 2024 17:00:36 +0100
Subject: [PATCH] fixed overlapping of outputs when creating a cell at the top
 (#14417)

Signed-off-by: Jonah Iden <jonah.iden@typefox.io>
---
 .../main/browser/notebooks/renderers/output-webview-internal.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/plugin-ext/src/main/browser/notebooks/renderers/output-webview-internal.ts b/packages/plugin-ext/src/main/browser/notebooks/renderers/output-webview-internal.ts
index c52a416b046b6..16efe9ab2ef69 100644
--- a/packages/plugin-ext/src/main/browser/notebooks/renderers/output-webview-internal.ts
+++ b/packages/plugin-ext/src/main/browser/notebooks/renderers/output-webview-internal.ts
@@ -159,7 +159,7 @@ export async function outputWebviewPreload(ctx: PreloadContext): Promise<void> {
                 theia.postMessage({ type: 'cellFocusChanged', cellHandle: cellHandle });
             });
 
-            if (cellIndex && cellIndex < container.children.length) {
+            if (cellIndex !== undefined && cellIndex < container.children.length) {
                 container.insertBefore(this.element, container.children[cellIndex]);
             } else {
                 container.appendChild(this.element);