the entire connection to fail.
 *  Fix: Don’t crash on unexpected charsets in the logging interceptor.
 *  Fix: `OkHttpClient` is now non-final for the benefit of mocking frameworks.
    Mocking sophisticated classes like `OkHttpClient` is fragile and you
    shouldn’t do it. But if that’s how you want to live your life we won’t stand
    in your way!


## Version 3.0.1