Unable to create call adapter for class example.Simple

Question

I am using retrofit 2.0.0-beta1 with SimpleXml. I want the retrieve a Simple (XML) resource from a REST service. Marshalling/Unmarshalling the Simple object with SimpleXML w

Answer 1

in my case using this

compile 'com.jakewharton.retrofit:retrofit2-rxjava2-adapter:1.0.0'

with this

new Retrofit.Builder().addCallAdapterFactory(RxJava2CallAdapterFactory.create())...

solved the problem when nothing else worked