From d81c5c85db00fec9dde2c6593bb67aac4b5208dc Mon Sep 17 00:00:00 2001
From: Pc <meysamhadeli@gmail.com>
Date: Mon, 15 May 2023 21:40:32 +0330
Subject: [PATCH] fix: Fix null reference exception in swagger default value

---
 src/BuildingBlocks/Swagger/SwaggerDefaultValues.cs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/BuildingBlocks/Swagger/SwaggerDefaultValues.cs b/src/BuildingBlocks/Swagger/SwaggerDefaultValues.cs
index 2e12ba7..c115882 100644
--- a/src/BuildingBlocks/Swagger/SwaggerDefaultValues.cs
+++ b/src/BuildingBlocks/Swagger/SwaggerDefaultValues.cs
@@ -41,7 +41,12 @@ namespace BuildingBlocks.Swagger
             // REF: https://github.com/domaindrivendev/Swashbuckle.AspNetCore/pull/413
             foreach (var parameter in operation.Parameters)
             {
-                var description = apiDescription.ParameterDescriptions.First(p => p.Name == parameter.Name);
+                var description = apiDescription.ParameterDescriptions.FirstOrDefault(p => p.Name == parameter.Name);
+
+                if (description is null)
+                {
+                    return;
+                }
 
                 if (parameter.Description == null)
                 {