NPE in Reader when Config is null

[stbischof]

Q	A
Bug or feature request?	Bug
Which Swagger-Core version?	2.0.0-SNapSHOT
Which Java version?	9
Which JAX-RS framework & version?	2.1

Config could be null.

java.lang.NullPointerException
at io.swagger.v3.jaxrs2.Reader.isOperationHidden(Reader.java:1264)
at io.swagger.v3.jaxrs2.Reader.read(Reader.java:373)
at io.swagger.v3.jaxrs2.Reader.read(Reader.java:121)

[frantuma]

Thanks for reporting this, fixed in #2737 / latest 2.0.1-SNAPSHOT on Sonatype