From 6a504f60d8e62a1614e17adc1b0a8433b2893b9d Mon Sep 17 00:00:00 2001
From: martin <laz.git@mfriebe.de>
Date: Wed, 26 Oct 2011 15:38:48 +0000
Subject: [PATCH] DBG: fix callstack, opens directory in editor (unix), for
 unknown location. Issue #20561

git-svn-id: trunk@33095 -
---
 ide/debugmanager.pas | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ide/debugmanager.pas b/ide/debugmanager.pas
index 184f91075b..2e8b2271a3 100644
--- a/ide/debugmanager.pas
+++ b/ide/debugmanager.pas
@@ -605,7 +605,7 @@ var
   AnUnitInfo: TLazProjectFile;
 begin
   Result := False;
-  if Destroying then exit;
+  if Destroying or (Filename = '') then exit;
   (* The below currently does not work for unsaved projects *)
   //Result := FilenameIsAbsolute(Filename);
   //if Result then exit;