From f127867e938d42a4a87f9ae12f6a5ec1b724914a Mon Sep 17 00:00:00 2001
From: isidor <inikolic@microsoft.com>
Date: Mon, 26 Aug 2019 12:09:14 +0200
Subject: [PATCH] fixes #79696

---
 src/vs/workbench/contrib/debug/browser/repl.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/vs/workbench/contrib/debug/browser/repl.ts b/src/vs/workbench/contrib/debug/browser/repl.ts
index 96bb2f8da9d..9a9b0337176 100644
--- a/src/vs/workbench/contrib/debug/browser/repl.ts
+++ b/src/vs/workbench/contrib/debug/browser/repl.ts
@@ -768,7 +768,7 @@ class ReplDelegate implements IListVirtualDelegate<IReplElement> {
 				return (nameRows + 1) * rowHeight;
 			}
 
-			let valueRows = countNumberOfLines(value) + Math.floor(value.length / 150);
+			let valueRows = value ? (countNumberOfLines(value) + Math.floor(value.length / 150)) : 0;
 			return rowHeight * (nameRows + valueRows);
 		}
 
-- 
GitLab