Merge branch 'master' into fix-to-typescript-fetch

# Conflicts:
#	modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/TypeScriptFetchClientCodegen.java
#	samples/client/petstore/typescript-fetch/builds/multiple-parameters/models/Category.ts
#	samples/client/petstore/typescript-fetch/builds/multiple-parameters/models/ModelApiResponse.ts
#	samples/client/petstore/typescript-fetch/builds/multiple-parameters/models/Tag.ts

CI/samples.ci/client/petstore/typescript-fetch/builds/multiple-parameters/pom.xml

@@ -0,0 +1,26 @@
+<project>
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>org.openapitools</groupId>
+    <artifactId>TypeScriptAngularBuildPestoreClientTests</artifactId>
+    <packaging>pom</packaging>
+    <version>1.0-SNAPSHOT</version>
+    <name>TS Fetch Multiple Parameters Petstore Client</name>
+    <build>
+        <plugins>
+            <plugin>
+                <artifactId>maven-dependency-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>copy-dependencies</goal>
+                        </goals>
+                        <configuration>
+                            <outputDirectory>${project.build.directory}</outputDirectory>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>

README.md

@@ -2,16 +2,11 @@
 
 <div align="center">
 
-[Master](https://github.com/OpenAPITools/openapi-generator/tree/master) (`4.0.3`): [![Build Status](https://img.shields.io/travis/OpenAPITools/openapi-generator/master.svg?label=Integration%20Test)](https://travis-ci.org/OpenAPITools/openapi-generator)
+[Master](https://github.com/OpenAPITools/openapi-generator/tree/master) (`4.1.0`): [![Build Status](https://img.shields.io/travis/OpenAPITools/openapi-generator/master.svg?label=Integration%20Test)](https://travis-ci.org/OpenAPITools/openapi-generator)
 [![Integration Test2](https://circleci.com/gh/OpenAPITools/openapi-generator.svg?style=shield)](https://circleci.com/gh/OpenAPITools/openapi-generator)
 [![Run Status](https://api.shippable.com/projects/5af6bf74e790f4070084a115/badge?branch=master)](https://app.shippable.com/github/OpenAPITools/openapi-generator)
 [![Windows Test](https://ci.appveyor.com/api/projects/status/github/openapitools/openapi-generator?branch=master&svg=true&passingText=Windows%20Test%20-%20OK&failingText=Windows%20Test%20-%20Fails)](https://ci.appveyor.com/project/WilliamCheng/openapi-generator-wh2wu)
 
-[`4.1.x`](https://github.com/OpenAPITools/openapi-generator/tree/4.1.x) branch: [![Build Status](https://img.shields.io/travis/OpenAPITools/openapi-generator/4.1.x.svg?label=Integration%20Test)](https://travis-ci.org/OpenAPITools/openapi-generator)
-[![Integration Test2](https://circleci.com/gh/OpenAPITools/openapi-generator/tree/4.1.x.svg?style=shield)](https://circleci.com/gh/OpenAPITools/openapi-generator)
-[![Run Status](https://api.shippable.com/projects/5af6bf74e790f4070084a115/badge?branch=4.1.x)](https://app.shippable.com/github/OpenAPITools/openapi-generator)
-[![Windows Test](https://ci.appveyor.com/api/projects/status/github/openapitools/openapi-generator?branch=4.1.x&svg=true&passingText=Windows%20Test%20-%20OK&failingText=Windows%20Test%20-%20Fails)](https://ci.appveyor.com/project/WilliamCheng/openapi-generator-wh2wu)
-
 [`5.0.x`](https://github.com/OpenAPITools/openapi-generator/tree/5.0.x) branch: [![Build Status](https://img.shields.io/travis/OpenAPITools/openapi-generator/5.0.x.svg?label=Integration%20Test)](https://travis-ci.org/OpenAPITools/openapi-generator)
 [![Integration Test2](https://circleci.com/gh/OpenAPITools/openapi-generator/tree/5.0.x.svg?style=shield)](https://circleci.com/gh/OpenAPITools/openapi-generator)
 [![Run Status](https://api.shippable.com/projects/5af6bf74e790f4070084a115/badge?branch=5.0.x)](https://app.shippable.com/github/OpenAPITools/openapi-generator)
@@ -98,9 +93,8 @@ The OpenAPI Specification has undergone 3 revisions since initial creation in 20
 OpenAPI Generator Version    | Release Date | Notes
 ---------------------------- | ------------ | -----
 5.0.0 (upcoming major release) [SNAPSHOT](https://oss.sonatype.org/content/repositories/snapshots/org/openapitools/openapi-generator-cli/5.0.0-SNAPSHOT/)| 13.05.2020 | Major release with breaking changes (no fallback)
-4.1.0 (upcoming minor release) [SNAPSHOT](https://oss.sonatype.org/content/repositories/snapshots/org/openapitools/openapi-generator-cli/4.1.0-SNAPSHOT/)| 15.07.2019 | Minor release (breaking changes with fallbacks)
-4.0.3 (upcoming patch release) [SNAPSHOT](https://oss.sonatype.org/content/repositories/snapshots/org/openapitools/openapi-generator-cli/4.0.3-SNAPSHOT/)| 04.07.2019 | Patch release (minor bug fixes, etc)
-[4.0.2](https://github.com/OpenAPITools/openapi-generator/releases/tag/v4.0.2) (latest stable release) | 20.06.2019 | Patch release (bug fixes, minor enhancements, etc)
+4.1.0 (upcoming minor release) [SNAPSHOT](https://oss.sonatype.org/content/repositories/snapshots/org/openapitools/openapi-generator-cli/4.1.0-SNAPSHOT/)| 31.07.2019 | Minor release (breaking changes with fallbacks)
+[4.0.3](https://github.com/OpenAPITools/openapi-generator/releases/tag/v4.0.3) (latest stable release) | 09.07.2019 | Patch release (bug fixes, minor enhancements, etc)
 
 OpenAPI Spec compatibility: 1.0, 1.1, 1.2, 2.0, 3.0
 
@@ -156,16 +150,16 @@ See the different versions of the [openapi-generator-cli](https://mvnrepository.
 <!-- RELEASE_VERSION -->
 If you're looking for the latest stable version, you can grab it directly from Maven.org (Java 8 runtime at a minimum):
 
-JAR location: `http://central.maven.org/maven2/org/openapitools/openapi-generator-cli/4.0.2/openapi-generator-cli-4.0.2.jar`
+JAR location: `http://central.maven.org/maven2/org/openapitools/openapi-generator-cli/4.0.3/openapi-generator-cli-4.0.3.jar`
 
 For **Mac/Linux** users:
 ```sh
-wget http://central.maven.org/maven2/org/openapitools/openapi-generator-cli/4.0.2/openapi-generator-cli-4.0.2.jar -O openapi-generator-cli.jar
+wget http://central.maven.org/maven2/org/openapitools/openapi-generator-cli/4.0.3/openapi-generator-cli-4.0.3.jar -O openapi-generator-cli.jar
 ```
 
 For **Windows** users, you will need to install [wget](http://gnuwin32.sourceforge.net/packages/wget.htm) or you can use Invoke-WebRequest in PowerShell (3.0+), e.g.
 ```
-Invoke-WebRequest -OutFile openapi-generator-cli.jar http://central.maven.org/maven2/org/openapitools/openapi-generator-cli/4.0.2/openapi-generator-cli-4.0.2.jar
+Invoke-WebRequest -OutFile openapi-generator-cli.jar http://central.maven.org/maven2/org/openapitools/openapi-generator-cli/4.0.3/openapi-generator-cli-4.0.3.jar
 ```
 
 After downloading the JAR, run `java -jar openapi-generator-cli.jar help` to show the usage.
@@ -369,10 +363,10 @@ openapi-generator version
 ```
 
 <!-- RELEASE_VERSION -->
-Or install a particular OpenAPI Generator version (e.g. v4.0.2):
+Or install a particular OpenAPI Generator version (e.g. v4.0.3):
 
 ```sh
-npm install @openapitools/[email protected].2 -g
+npm install @openapitools/[email protected].3 -g
 ```
 
 Or install it as dev-dependency:
@@ -396,7 +390,7 @@ java -jar modules/openapi-generator-cli/target/openapi-generator-cli.jar generat
 (if you're on Windows, replace the last command with `java -jar modules\openapi-generator-cli\target\openapi-generator-cli.jar generate -i https://raw.githubusercontent.com/openapitools/openapi-generator/master/modules/openapi-generator/src/test/resources/2_0/petstore.yaml -g php -o c:\temp\php_api_client`)
 
 <!-- RELEASE_VERSION -->
-You can also download the JAR (latest release) directly from [maven.org](http://central.maven.org/maven2/org/openapitools/openapi-generator-cli/4.0.2/openapi-generator-cli-4.0.2.jar)
+You can also download the JAR (latest release) directly from [maven.org](http://central.maven.org/maven2/org/openapitools/openapi-generator-cli/4.0.3/openapi-generator-cli-4.0.3.jar)
 <!-- /RELEASE_VERSION -->
 
 To get a list of **general** options available, please run `java -jar modules/openapi-generator-cli/target/openapi-generator-cli.jar help generate`
@@ -558,6 +552,7 @@ Here are some companies/projects (alphabetical order) using OpenAPI Generator in
 - [TUI InfoTec GmbH](http://www.tui-infotec.com/)
 - [unblu inc.](https://www.unblu.com/)
 - [Veamly](https://www.veamly.com/)
+- [WSO2](https://wso2.com/)
 - [Xero](https://www.xero.com/)
 - [Yelp](https://www.yelp.com/)
 - [Zalando](https://www.zalando.com)
@@ -597,7 +592,12 @@ Here are some companies/projects (alphabetical order) using OpenAPI Generator in
 - 2019-05-22 - [REST APIs代码生成指南(OpenAPI Generator)](https://gum.co/openapi_generator_ebook_gb) by [William Cheng](https://twitter.com/wing328), [Xin Meng](https://github.com/xmeng1)
 - 2019-05-24 - [REST API 代碼生成指南 (OpenAPI Generator)](https://gum.co/openapi_generator_ebook_big5) by [William Cheng](https://twitter.com/wing328)
 - 2019-06-24 - [Kubernetes Clients and OpenAPI Generator](https://speakerdeck.com/wing328/kubernetes-clients-and-openapi-generator) by [William Cheng](https://twitter.com/wing328) at [Kubernetes Contributor Summits Shanghai 2019](https://www.lfasiallc.com/events/contributors-summit-china-2019/)
+- 2019-06-28 [Codewind OpenAPI Tools](https://marketplace.eclipse.org/content/codewind-openapi-tools) in [Eclipse Marketplace](https://marketplace.eclipse.org/) by IBM
+- 2019-06-29 [Codewind OpenAPI Tools](https://marketplace.visualstudio.com/items?itemName=IBM.codewind-openapi-tools) in [Visual Studio Marketplace](https://marketplace.visualstudio.com/) by IBM
 - 2019-07-04 - [REST API のためのコード生成入門 (OpenAPI Generator)](https://gum.co/openapi_generator_ebook_big5) by [William Cheng](https://twitter.com/wing328), [中野暁人](https://github.com/ackintosh), [和田拓朗](https://github.com/taxpon)
+- 2019-07-08 - [OpenAPI Generator にコントリビュートしたら社名が載った話。(CAM) - CAM TECH BLOG](https://tech.cam-inc.co.jp/entry/2019/07/08/140000) by [CAM, Inc.](https://www.cam-inc.co.jp/)
+- 2019-07-14 - [OpenAPI GeneratorでPythonのクライアントライブラリを作成した](https://qiita.com/yuji38kwmt/items/dfb929316a1335a161c0) by [yuji38kwmt](https://qiita.com/yuji38kwmt)
+- 2019-07-19 - [Developer Experience (DX) for Open-Source Projects: How to Engage Developers and Build a Growing Developer Community](https://speakerdeck.com/wing328/developer-experience-dx-for-open-source-projects-english-japanese) by [William Cheng](https://twitter.com/wing328), [中野暁人](https://github.com/ackintosh) at [Open Source Summit Japan 2019](https://events.linuxfoundation.org/events/open-source-summit-japan-2019/)
 
 ## [6 - About Us](#table-of-contents)
 
@@ -774,7 +774,7 @@ If you want to join the committee, please kindly apply by sending an email to te
 | Elm       | @eriktim (2018/09) |
 | Erlang    | @tsloughter (2017/11) @jfacorro (2018/10) @robertoaloi (2018/10) |
 | F#        | @nmfisher (2019/05) |
-| Go        | @antihax (2017/11) @bvwells (2017/12) @grokify (2018/07) @kemokemo (2018/09 |
+| Go        | @antihax (2017/11) @bvwells (2017/12) @grokify (2018/07) @kemokemo (2018/09) |
 | GraphQL   | @renepardon (2018/12) |
 | Groovy    |  |
 | Haskell   |  |
@@ -792,7 +792,7 @@ If you want to join the committee, please kindly apply by sending an email to te
 | Rust      | @frol (2017/07) @farcaller (2017/08) @bjgill (2017/12) |
 | Scala     | @clasnake (2017/07), @jimschubert (2017/09) [:heart:](https://www.patreon.com/jimschubert), @shijinkui  (2018/01), @ramzimaalej (2018/03) |
 | Swift     | @jgavris (2017/07) @ehyche (2017/08) @Edubits (2017/09) @jaz-ah (2017/09) @d-date  (2018/03) |
-| TypeScript | @TiFu (2017/07) @taxpon (2017/07) @sebastianhaas (2017/07) @kenisteward (2017/07) @Vrolijkx (2017/09) @macjohnny (2018/01) @nicokoenig (2018/09) @topce (2018/10) |
+| TypeScript | @TiFu (2017/07) @taxpon (2017/07) @sebastianhaas (2017/07) @kenisteward (2017/07) @Vrolijkx (2017/09) @macjohnny (2018/01) @nicokoenig (2018/09) @topce (2018/10) @akehir (2019/07) |
 
 :heart: = Link to support the contributor directly
 

bin/ada-petstore.sh

@@ -30,7 +30,7 @@ export JAVA_OPTS="${JAVA_OPTS} -Xmx1024M -DloggerPath=conf/log4j.properties"
 model="modules/openapi-generator/src/test/resources/2_0/petstore.yaml"
 ags="generate --template-dir modules/openapi-generator/src/main/resources/Ada -g ada $@"
 ags="$ags -i $model -t modules/openapi-generator/src/main/resources/Ada -o samples/client/petstore/ada"
-ags="$ags -DprojectName=Petstore --model-package Samples.Petstore"
+ags="$ags --additional-properties projectName=Petstore --model-package Samples.Petstore"
 
 java $JAVA_OPTS -jar $executable $ags
 rm -rf  samples/client/petstore/ada/src/server

bin/android-petstore-httpclient.sh

@@ -27,6 +27,6 @@ fi
 
 # if you've executed sbt assembly previously it will use that instead.
 export JAVA_OPTS="${JAVA_OPTS} -Xmx1024M -DloggerPath=conf/log4j.properties"
-ags="generate -t modules/openapi-generator/src/main/resources/android -i modules/openapi-generator/src/test/resources/2_0/petstore.yaml -g android -Dlibrary=httpclient -o samples/client/petstore/android/httpclient $@"
+ags="generate -t modules/openapi-generator/src/main/resources/android -i modules/openapi-generator/src/test/resources/2_0/petstore.yaml -g android --additional-properties library=httpclient -o samples/client/petstore/android/httpclient $@"
 
 java $JAVA_OPTS -jar $executable $ags

bin/dart-flutter-petstore.sh

@@ -28,18 +28,18 @@ fi
 export JAVA_OPTS="${JAVA_OPTS} -Xmx1024M -DloggerPath=conf/log4j.properties"
 
 ## Generate non-browserClient
-#ags="generate -t modules/openapi-generator/src/main/resources/dart -i modules/openapi-generator/src/test/resources/2_0/petstore.yaml -g dart -o samples/client/petstore/dart/swagger -DhideGenerationTimestamp=true -DbrowserClient=false $@"
+#ags="generate -t modules/openapi-generator/src/main/resources/dart -i modules/openapi-generator/src/test/resources/2_0/petstore.yaml -g dart -o samples/client/petstore/dart/swagger --additional-properties hideGenerationTimestamp=true,browserClient=false $@"
 #
 ## then options to generate the library for vm would be:
-##ags="generate -i modules/openapi-generator/src/test/resources/2_0/petstore.yaml -g dart -o samples/client/petstore/dart/swagger_vm -DbrowserClient=false -DpubName=swagger_vm $@"
+##ags="generate -i modules/openapi-generator/src/test/resources/2_0/petstore.yaml -g dart -o samples/client/petstore/dart/swagger_vm --additional-properties browserClient=false,pubName=swagger_vm $@"
 #java $JAVA_OPTS -jar $executable $ags
 #
 ## Generate browserClient
-#ags="generate -t modules/openapi-generator/src/main/resources/dart -i modules/openapi-generator/src/test/resources/2_0/petstore.yaml -g dart -o samples/client/petstore/dart/swagger-browser-client -DhideGenerationTimestamp=true -DbrowserClient=true $@"
+#ags="generate -t modules/openapi-generator/src/main/resources/dart -i modules/openapi-generator/src/test/resources/2_0/petstore.yaml -g dart -o samples/client/petstore/dart/swagger-browser-client --additional-properties hideGenerationTimestamp=true,browserClient=true $@"
 #java $JAVA_OPTS -jar $executable $ags
 
 # Generate non-browserClient and put it to the flutter sample app
-ags="generate -t modules/openapi-generator/src/main/resources/dart -i modules/openapi-generator/src/test/resources/2_0/petstore.yaml -g dart -o samples/client/petstore/dart/flutter_petstore/swagger -DhideGenerationTimestamp=true -DbrowserClient=false $@"
+ags="generate -t modules/openapi-generator/src/main/resources/dart -i modules/openapi-generator/src/test/resources/2_0/petstore.yaml -g dart -o samples/client/petstore/dart/flutter_petstore/swagger --additional-properties hideGenerationTimestamp=true,browserClient=false $@"
 java $JAVA_OPTS -jar $executable $ags
 
 # There is a proposal to allow importing different libraries depending on the environment:

bin/dart-jaguar-petstore.sh

@@ -28,19 +28,19 @@ fi
 export JAVA_OPTS="${JAVA_OPTS} -Xmx1024M -DloggerPath=conf/log4j.properties"
 
 # Generate client
-ags="$@ generate -t modules/openapi-generator/src/main/resources/dart-jaguar -i modules/openapi-generator/src/test/resources/2_0/petstore.yaml -g dart-jaguar -o samples/client/petstore/dart-jaguar/openapi -DhideGenerationTimestamp=true -DpubName=openapi"
+ags="$@ generate -t modules/openapi-generator/src/main/resources/dart-jaguar -i modules/openapi-generator/src/test/resources/2_0/petstore.yaml -g dart-jaguar -o samples/client/petstore/dart-jaguar/openapi --additional-properties hideGenerationTimestamp=true,pubName=openapi"
 java $JAVA_OPTS -jar $executable $ags
 
 # Generate non-browserClient and put it to the flutter sample app
-ags="$@ generate -t modules/openapi-generator/src/main/resources/dart-jaguar -i modules/openapi-generator/src/test/resources/2_0/petstore.yaml -g dart-jaguar -o samples/client/petstore/dart-jaguar/flutter_petstore/openapi -DhideGenerationTimestamp=true -DpubName=openapi"
+ags="$@ generate -t modules/openapi-generator/src/main/resources/dart-jaguar -i modules/openapi-generator/src/test/resources/2_0/petstore.yaml -g dart-jaguar -o samples/client/petstore/dart-jaguar/flutter_petstore/openapi --additional-properties hideGenerationTimestamp=true,pubName=openapi"
 java $JAVA_OPTS -jar $executable $ags
 
 # Generate proto and put it to the flutter sample app
-ags="$@ generate -t modules/openapi-generator/src/main/resources/dart-jaguar -i modules/openapi-generator/src/test/resources/2_0/petstore-proto.yaml -g dart-jaguar -o samples/client/petstore/dart-jaguar/flutter_proto_petstore/openapi -Dserialization=proto -DhideGenerationTimestamp=true -DpubName=openapi"
+ags="$@ generate -t modules/openapi-generator/src/main/resources/dart-jaguar -i modules/openapi-generator/src/test/resources/2_0/petstore-proto.yaml -g dart-jaguar -o samples/client/petstore/dart-jaguar/flutter_proto_petstore/openapi --additional-properties serialization=proto,hideGenerationTimestamp=true,pubName=openapi"
 java $JAVA_OPTS -jar $executable $ags
 
 # Generate proto and put it to the sample
-ags="$@ generate -t modules/openapi-generator/src/main/resources/dart-jaguar -i modules/openapi-generator/src/test/resources/2_0/petstore-proto.yaml -g dart-jaguar -o samples/client/petstore/dart-jaguar/openapi_proto -Dserialization=proto -DhideGenerationTimestamp=true -DpubName=openapi"
+ags="$@ generate -t modules/openapi-generator/src/main/resources/dart-jaguar -i modules/openapi-generator/src/test/resources/2_0/petstore-proto.yaml -g dart-jaguar -o samples/client/petstore/dart-jaguar/openapi_proto --additional-properties serialization=proto,hideGenerationTimestamp=true,pubName=openapi"
 java $JAVA_OPTS -jar $executable $ags
 
 # There is a proposal to allow importing different libraries depending on the environment: