From b24f69ffed4b1452ec90e6c47807aca55bc9d093 Mon Sep 17 00:00:00 2001
From: Vishal Shingala <vishalb.shingala@gmail.com>
Date: Tue, 20 Jun 2023 10:40:31 +0530
Subject: [PATCH] Fixed issue where conversion to openapi 3 from swagger 2
 definition was failing dur to typeerror

---
 packages/swagger2openapi/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/swagger2openapi/index.js b/packages/swagger2openapi/index.js
index b07e19a0..788aa43f 100644
--- a/packages/swagger2openapi/index.js
+++ b/packages/swagger2openapi/index.js
@@ -171,7 +171,7 @@ function fixUpSubSchemaExtensions(schema,parent) {
         delete schema["x-discriminator"];
         for (let entry in schema.discriminator.mapping) {
             let schemaOrRef = schema.discriminator.mapping[entry];
-            if (schemaOrRef.startsWith('#/definitions/')) {
+            if (typeof schemaOrRef === 'string' && schemaOrRef.startsWith('#/definitions/')) {
                 schema.discriminator.mapping[entry] = schemaOrRef.replace('#/definitions/','#/components/schemas/');
             }
         }