From aaca6b24f1678684620581d87bde3ebdf1921e79 Mon Sep 17 00:00:00 2001
From: Eugene Chornyi <yu_jin@lyx.org>
Date: Sun, 3 Jan 2021 20:11:49 +0100
Subject: [PATCH] Fix bug 9961

remove the error message for not finding a pdf viewer (apparently empty string is returned by FindExecutable if the executable is a Windows Store app). If there is really no pdf viewer, let the Windows itself decide what to do (produce error or not and which one).
---
 development/Win32/pdfview/pdfview.nsi | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/development/Win32/pdfview/pdfview.nsi b/development/Win32/pdfview/pdfview.nsi
index 5e49a1ee8d..01dd6e8761 100644
--- a/development/Win32/pdfview/pdfview.nsi
+++ b/development/Win32/pdfview/pdfview.nsi
@@ -77,12 +77,6 @@ Section "View PDF file"
   System::Call "shell32::FindExecutable(t '$PLUGINSDIR\a.pdf', t '', t .r0)"
   StrCpy $ViewerFileName $0
   ${GetFileName} $ViewerFileName $Viewer
-
-  ${If} $Viewer == ""
-    MessageBox MB_OK|MB_ICONEXCLAMATION "No PDF viewer is installed. \
-        Please install a PDF viewer such as Adobe Reader."
-    Quit        
-  ${EndIf}
   
   ${if} $Viewer == "AcroRd32.exe"
   ${orif} $Viewer == "AcroRd64.exe"