From a7a3e27875af8c4e2ebdd58735de94490b29b1b2 Mon Sep 17 00:00:00 2001
From: Joel Jonsson <joel.jonsson@smartbear.com>
Date: Thu, 21 Jun 2018 10:06:19 +0200
Subject: [PATCH] Handle resolving specs without any definitions

---
 .../swagger/inflector/utils/ResolverUtil.java |  6 ++---
 .../swagger/test/utils/ResolverUtilTest.java  | 22 +++++++++++++++++++
 2 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/src/main/java/io/swagger/inflector/utils/ResolverUtil.java b/src/main/java/io/swagger/inflector/utils/ResolverUtil.java
index f72650c2..538055fa 100644
--- a/src/main/java/io/swagger/inflector/utils/ResolverUtil.java
+++ b/src/main/java/io/swagger/inflector/utils/ResolverUtil.java
@@ -42,9 +42,9 @@ public Map<String, Model> getResolvedModels() {
     public void resolveFully(Swagger swagger) {
         if (swagger.getDefinitions() != null) {
             schemas = swagger.getDefinitions();
-            if (schemas == null) {
-                schemas = new HashMap<>();
-            }
+        }
+        if (schemas == null) {
+            schemas = new HashMap<>();
         }
 
         for (String name : schemas.keySet()) {
diff --git a/src/test/java/io/swagger/test/utils/ResolverUtilTest.java b/src/test/java/io/swagger/test/utils/ResolverUtilTest.java
index a534d7cb..bd9aaa9b 100644
--- a/src/test/java/io/swagger/test/utils/ResolverUtilTest.java
+++ b/src/test/java/io/swagger/test/utils/ResolverUtilTest.java
@@ -267,4 +267,26 @@ public void testSelfReferenceResolution() {
             fail("Recursive loop found");
         }
     }
+
+
+    @Test
+    public void testResolvingWithoutDefinitions() {
+        String yaml =
+                "swagger: '2.0'\n" +
+                        "info:\n" +
+                        "  version: '1.0'\n" +
+                        "  title: No definition example\n" +
+                        "\n" +
+                        "paths:\n" +
+                        "  /:\n" +
+                        "    get:\n" +
+                        "      produces:\n" +
+                        "        - application/json\n" +
+                        "      responses:\n" +
+                        "        200:\n" +
+                        "          description: completed successfully\n";
+
+        Swagger swagger = new SwaggerParser().parse(yaml);
+        new ResolverUtil().resolveFully(swagger);
+    }
 }