Merge branch 'pr-151'

Refs OpenAPITools#151

Author: joschi

pom.xml

@@ -57,7 +57,7 @@
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <project.scm.id>github</project.scm.id>
 
-        <swagger-parser.version>2.0.19</swagger-parser.version>
+        <swagger-parser.version>2.0.20</swagger-parser.version>
         <slf4j.version>1.7.30</slf4j.version>
     </properties>