Workaround: If the type of a BodyParameter is String and not a Model, the schema is null and lost. Therefore the fallback type of a BodyParameter is String now.

README.adoc

@@ -1,6 +1,5 @@
 = Swagger2Markup
 :author: Robert Winkler
-:version: <
 :hardbreaks:
 
 image:https://travis-ci.org/RobWin/swagger2markup.svg?branch=master["Build Status", link="https://travis-ci.org/RobWin/swagger2markup"] image:https://coveralls.io/repos/RobWin/swagger2markup/badge.svg["Coverage Status", link="https://coveralls.io/r/RobWin/swagger2markup"] image:https://api.bintray.com/packages/robwin/maven/swagger2markup/images/download.svg[link="https://bintray.com/robwin/maven/swagger2markup/_latestVersion"] image:http://img.shields.io/badge/license-ASF2-blue.svg["Apache License 2", link="http://www.apache.org/licenses/LICENSE-2.0.txt"] image:https://img.shields.io/badge/Twitter-rbrtwnklr-blue.svg["Twitter", link="https://twitter.com/rbrtwnklr"] image:https://badges.gitter.im/Join%20Chat.svg[link="https://gitter.im/RobWin/swagger2markup?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge"]

RELEASENOTES.adoc

@@ -56,4 +56,7 @@
 * Added possibility to write object definitions to separate files. Issue #19
 
 == Version 0.7.0
-* Added support for both reference models and composed models
+* Added support for both reference models and composed models
+
+== Version 0.7.1
+* Workaround: If the type of a BodyParameter is String and not a Model, the schema is null and lost. Therefore the fallback type of a BodyParameter is String now.

build.gradle

@@ -13,7 +13,7 @@ buildscript {
     }
 }
 description = 'swagger2markup Build'
-version = '0.7.0'
+version = '0.7.1'
 group = 'io.github.robwin'
 
 apply plugin: 'java'

src/main/java/io/github/robwin/swagger2markup/utils/ParameterUtils.java

@@ -39,7 +39,12 @@ public final class ParameterUtils {
         if(parameter instanceof BodyParameter){
             BodyParameter bodyParameter = (BodyParameter)parameter;
             Model model = bodyParameter.getSchema();
-            type = ModelUtils.getType(model, markupLanguage);
+            if(model != null){
+                type = ModelUtils.getType(model, markupLanguage);
+            }else{
+                type = "string";
+            }
+
         }
         else if(parameter instanceof AbstractSerializableParameter){
             AbstractSerializableParameter serializableParameter = (AbstractSerializableParameter)parameter;

src/test/java/io/github/robwin/swagger2markup/Swagger2MarkupConverterTest.java

@@ -39,9 +39,6 @@ import static java.util.Arrays.asList;
 import static org.assertj.core.api.Assertions.fail;
 import static org.assertj.core.api.BDDAssertions.assertThat;
 
-/**
- * @author Robert Winkler
- */
 public class Swagger2MarkupConverterTest {
 
     @Test
@@ -60,6 +57,23 @@ public class Swagger2MarkupConverterTest {
         assertThat(directories).hasSize(3).containsAll(asList("definitions.adoc", "overview.adoc", "paths.adoc"));
     }
 
+
+    @Test
+    public void testOldSwaggerSpec2AsciiDocConversion() throws IOException {
+        //Given
+        File file = new File(Swagger2MarkupConverterTest.class.getResource("/json/swagger_12.json").getFile());
+        File outputDirectory = new File("build/docs/asciidoc/generated");
+        FileUtils.deleteQuietly(outputDirectory);
+
+        //When
+        Swagger2MarkupConverter.from(file.getAbsolutePath()).build()
+                .intoFolder(outputDirectory.getAbsolutePath());
+
+        //Then
+        String[] directories = outputDirectory.list();
+        assertThat(directories).hasSize(3).containsAll(asList("definitions.adoc", "overview.adoc", "paths.adoc"));
+    }
+
     @Test
     public void testSwagger2AsciiDocConversionWithDescriptionsAndExamples() throws IOException {
         //Given

src/test/resources/json/swagger_12.json

@@ -0,0 +1,54 @@
+{
+  "apiVersion" : "0.0.1-SNAPSHOT",
+  "swaggerVersion" : "1.2",
+  "basePath" : "",
+  "resourcePath" : "/resource/x/v2",
+  "apis" : [ {
+    "path" : "/resource/x/v2",
+    "operations" : [ {
+      "method" : "POST",
+      "nickname" : "createX",
+      "type" : "string",
+      "parameters" : [ {
+        "type": "string",
+        "description" : "The x in JSON format",
+        "paramType" : "body",
+        "name" : "body",
+        "required" : true
+      } ],
+      "summary" : "Creates a x x.",
+      "notes" : "If id already exists, the x is updated.",
+      "responseMessages" : [ {
+        "code" : 200,
+        "message" : "ok"
+      }, {
+        "code" : 500,
+        "message" : "error"
+      } ],
+      "consumes" : [ "application/json" ]
+    } ]
+  }, {
+    "path" : "/resource/x/v2/{id}",
+    "operations" : [ {
+      "method" : "GET",
+      "nickname" : "getX",
+      "type" : "string",
+      "parameters" : [ {
+        "type" : "integer",
+        "description" : "A valid x x UUID",
+        "paramType" : "path",
+        "name" : "id",
+        "required" : true
+      } ],
+      "summary" : "Gets the x x with the specified id.",
+      "responseMessages" : [ {
+        "code" : 200,
+        "message" : "ok"
+      }, {
+        "code" : 404,
+        "message" : "not found"
+      } ],
+      "produces" : [ "application/json" ]
+    } ]
+  } ]
+}