From 0fd3e0103b780e8a3cab5bdd48b1fd95d48140e4 Mon Sep 17 00:00:00 2001
From: gracekarina <gracekarina.gonzalez@gmail.com>
Date: Mon, 27 Jul 2020 19:57:51 -0500
Subject: [PATCH] fix NPE in V3 Parser

---
 .../src/main/java/io/swagger/v3/parser/OpenAPIV3Parser.java   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/modules/swagger-parser-v3/src/main/java/io/swagger/v3/parser/OpenAPIV3Parser.java b/modules/swagger-parser-v3/src/main/java/io/swagger/v3/parser/OpenAPIV3Parser.java
index 8b063260a3..6c7faaf265 100644
--- a/modules/swagger-parser-v3/src/main/java/io/swagger/v3/parser/OpenAPIV3Parser.java
+++ b/modules/swagger-parser-v3/src/main/java/io/swagger/v3/parser/OpenAPIV3Parser.java
@@ -178,7 +178,9 @@ private SwaggerParseResult resolve(SwaggerParseResult result, List<Authorization
                     final InlineModelResolver inlineModelResolver =
                             new InlineModelResolver(options.isFlattenComposedSchemas(),
                                     options.isCamelCaseFlattenNaming(), options.isSkipMatches());
-                    inlineModelResolver.flatten(result.getOpenAPI());
+                    if (result.getOpenAPI()!= null) {
+                        inlineModelResolver.flatten(result.getOpenAPI());
+                    }
                 }
             }
         } catch (Exception e) {