title: App crash on HttpLoggingInterceptor
body: <p>I've created project with Retrofit 2, okhttp and okhttp:logging-interceptor.</p>
  
  <pre><code>private static APIInterface apiInterface;
  private static RestClient restClient;
  private static HttpLoggingInterceptor interceptor;
  
  OkHttpClient okHttpClient = new OkHttpClient();
      okHttpClient.setConnectTimeout(30, TimeUnit.SECONDS);
      okHttpClient.setReadTimeout(30, TimeUnit.SECONDS);
      okHttpClient.interceptors().add(new Interceptor() {
          @Override
          public Response intercept(Chain chain) throws IOException {
              Request original = chain.request();
  
              Request.Builder requestBuilder = original.newBuilder()
                      .header("Accept", "application/json")
                      .header("X-Parse-Application-Id", Constants.PARSE_APP_ID)
                      .header("X-Parse-REST-API-Key", Constants.PARSE_REST_API)
                      .method(original.method(), original.body());
  
              Request request = requestBuilder.build();
              return chain.proceed(request);
          }
      });
  
      interceptor = new HttpLoggingInterceptor(); // got crash here
      interceptor.setLevel(HttpLoggingInterceptor.Level.BODY);
  
      okHttpClient.interceptors().add(interceptor);
  </code></pre>
  
  <p>Here is my trace:</p>
  
  <pre><code>java.lang.VerifyError: com/squareup/okhttp/logging/HttpLoggingInterceptor
     at com.rocker.rest.RestClient.setupRestClient(RestClient.java:62)
     at com.rocker.rest.RestClient.&lt;clinit&gt;(RestClient.java:39)
     at com.rocker.fragment.HistoryFragment.onCreateView(HistoryFragment.java:38)
  </code></pre>
  
  <p>I'm not using okio by squareup!</p>