Fix .bat errorlevel handling with pwsh.exe check (JabRef#8965)

CHANGELOG.md

@@ -56,7 +56,8 @@ Note that this project **does not** adhere to [Semantic Versioning](http://semve
 - We fixed an issue where removing several groups deletes only one of them. [#8390](https://github.com/JabRef/jabref/issues/8390)
 - We fixed an issue where the Sidepane (groups, web search and open office) width is not remembered after restarting JabRef. [#8907](https://github.com/JabRef/jabref/issues/8907)
 - We fixed a bug where switching between themes will cause an error/exception. [#8939](https://github.com/JabRef/jabref/pull/8939)
-- We fixed a bug where files that were deleted in the source bibtex file were kept in the index. [8962](https://github.com/JabRef/jabref/pull/8962)
+- We fixed a bug where files that were deleted in the source bibtex file were kept in the index. [#8962](https://github.com/JabRef/jabref/pull/8962)
+- We fixed "Error while sending to JabRef" when the browser extension interacts with JabRef. [JabRef-Browser-Extension#479](https://github.com/JabRef/JabRef-Browser-Extension/issues/479)
 
 ### Removed
 

buildres/windows/JabRefHost.bat

@@ -2,17 +2,19 @@
 pushd %~dp0
 
 :: Test if pwsh exists
+setlocal enabledelayedexpansion
 where /q pwsh.exe
-if %errorlevel%==0 (
+if !ERRORLEVEL!==0 (
     @pwsh.exe -ExecutionPolicy Bypass -NoLogo -NonInteractive -NoProfile -WindowStyle Hidden -File ".\JabRefHost.ps1"
 ) else (
     :: If not, test if powershell exists
     where /q powershell.exe
-    if %errorlevel%==0 (
+    if !ERRORLEVEL!==0 (
         @powershell.exe -ExecutionPolicy Bypass -NoLogo -NonInteractive -NoProfile -WindowStyle Hidden -File ".\JabRefHost.ps1"
     ) else (
         echo "Could not find pwsh.exe or powershell.exe" 1>&2
         echo "Please install PowerShell and try again." 1>&2
         exit /b 1
     )
 )
+endlocal