From 7ae8318825bf30f71847acf2a44a0fc96fa7c6c4 Mon Sep 17 00:00:00 2001
From: Megan Rogge <merogge@microsoft.com>
Date: Wed, 29 Mar 2023 16:51:29 -0700
Subject: [PATCH] fix issue

---
 .../accessibility/browser/bufferContentTracker.ts                | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/vs/workbench/contrib/terminalContrib/accessibility/browser/bufferContentTracker.ts b/src/vs/workbench/contrib/terminalContrib/accessibility/browser/bufferContentTracker.ts
index 995af2b699e..dbce759d4bd 100644
--- a/src/vs/workbench/contrib/terminalContrib/accessibility/browser/bufferContentTracker.ts
+++ b/src/vs/workbench/contrib/terminalContrib/accessibility/browser/bufferContentTracker.ts
@@ -27,6 +27,7 @@ export class BufferContentTracker {
 		if (this._lastCachedMarker?.isDisposed) {
 			// the terminal was cleared, reset the cache
 			this._lines = [];
+			this._lastCachedMarker = undefined;
 			return;
 		}
 		this._removeViewportContent();