From d698af1b9d52b5c6c8d3484c5ce3c0c8ed81b980 Mon Sep 17 00:00:00 2001
From: Benedikt Reinartz <filmor@gmail.com>
Date: Sun, 7 Dec 2025 15:12:32 +0100
Subject: [PATCH] Include the probed PythonDLL value in the exception

(cherry picked from commit 40a3db7276423fb89c2742ac6d93572f53312ba1)
---
 src/runtime/Runtime.Delegates.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/runtime/Runtime.Delegates.cs b/src/runtime/Runtime.Delegates.cs
index 5a6e0507d..3ffe4315d 100644
--- a/src/runtime/Runtime.Delegates.cs
+++ b/src/runtime/Runtime.Delegates.cs
@@ -301,7 +301,8 @@ static Delegates()
             {
                 throw new BadPythonDllException(
                     "Runtime.PythonDLL was not set or does not point to a supported Python runtime DLL." +
-                    " See https://github.com/pythonnet/pythonnet#embedding-python-in-net",
+                    " See https://github.com/pythonnet/pythonnet#embedding-python-in-net." +
+                    $" Value of PythonDLL: {PythonDLL ?? "null"}",
                     e);
             }
         }