From e64b50cee5cf5e2aa8dfa99ddafa17b4ba1e0cd7 Mon Sep 17 00:00:00 2001
From: isidor <inikolic@microsoft.com>
Date: Thu, 23 Feb 2017 14:42:35 +0100
Subject: [PATCH] fixes #21080

---
 .../workbench/parts/debug/browser/debugEditorModelManager.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/vs/workbench/parts/debug/browser/debugEditorModelManager.ts b/src/vs/workbench/parts/debug/browser/debugEditorModelManager.ts
index 57b43cd994d..df7f182bce9 100644
--- a/src/vs/workbench/parts/debug/browser/debugEditorModelManager.ts
+++ b/src/vs/workbench/parts/debug/browser/debugEditorModelManager.ts
@@ -66,7 +66,10 @@ export class DebugEditorModelManager implements IWorkbenchContribution {
 		this.toDispose.push(this.debugService.getViewModel().onDidFocusStackFrame(() => this.onFocusStackFrame()));
 		this.toDispose.push(this.debugService.onDidChangeState(() => {
 			if (this.debugService.state === State.Inactive) {
-				this.modelDataMap.forEach(modelData => modelData.dirty = false);
+				this.modelDataMap.forEach(modelData => {
+					modelData.dirty = false;
+					modelData.topStackFrameLine = undefined;
+				});
 			}
 		}));
 	}