From 803466d0501a07c40992c7db3532d3710e2789d8 Mon Sep 17 00:00:00 2001
From: Alexandru Dima <alexdima@microsoft.com>
Date: Thu, 28 Jan 2021 22:54:35 +0100
Subject: [PATCH] Fixes microsoft/monaco-editor#2172

---
 src/languageFeatures.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/languageFeatures.ts b/src/languageFeatures.ts
index 958a338f..a16ee365 100644
--- a/src/languageFeatures.ts
+++ b/src/languageFeatures.ts
@@ -926,6 +926,10 @@ export class FormatAdapter
 			column: range.endColumn
 		});
 		const worker = await this._worker(resource);
+		if (model.isDisposed()) {
+			return;
+		}
+
 		const edits = await worker.getFormattingEditsForRange(
 			resource.toString(),
 			startOffset,