@Module public class AppModule { @Singleton @Provides public Retrofit.Builder provideRetrofitBuilder(Call.Factory callFactory, Converter.Factory converterFactory) { return new Retrofit.Builder() .baseUrl(context.getString(R.string.host)) .callFactory(callFactory) .addConverterFactory(converterFactory) .addCallAdapterFactory(RxJavaCallAdapterFactory.create()); } @Singleton @Provides public Converte