title: java.lang.NoSuchMethodError - okhttp3 (Android)
body: <p>My app keeps crashing. Can't figure out where the issue is.  I'm not even using okttp3 library.
  Currently, I'm only using retrofit 1.9 and otto 1.3.8</p>
  
  <pre><code>java.lang.NoSuchMethodError: No virtual method callEnqueue(Lokhttp3/Call;Lokhttp3/Callback;Z)V in class Lokhttp3/internal/Internal; or its super classes (declaration of 'okhttp3.internal.Internal' appears in /data/app/com.myproj.sample-2/base.apk)
  at okhttp3.ws.WebSocketCall.enqueue(WebSocketCall.java:108)
  at io.socket.engineio.client.transports.WebSocket.doOpen(WebSocket.java:73)
  at io.socket.engineio.client.Transport$1.run(Transport.java:75)
  at io.socket.thread.EventThread.exec(EventThread.java:50)
  at io.socket.engineio.client.Transport.open(Transport.java:70)
  at io.socket.engineio.client.Socket.probe(Socket.java:458)
  at io.socket.engineio.client.Socket.onOpen(Socket.java:471)
  at io.socket.engineio.client.Socket.onHandshake(Socket.java:512)
  at io.socket.engineio.client.Socket.onPacket(Socket.java:485)
  at io.socket.engineio.client.Socket.access$900(Socket.java:30)
  at io.socket.engineio.client.Socket$5.call(Socket.java:299)
  at io.socket.emitter.Emitter.emit(Emitter.java:117)
  at io.socket.engineio.client.Transport.onPacket(Transport.java:127)
  at io.socket.engineio.client.transports.Polling$2.call(Polling.java:124)
  at io.socket.engineio.parser.Parser.decodePayload(Parser.java:251)
  at io.socket.engineio.client.transports.Polling._onData(Polling.java:134)
  at io.socket.engineio.client.transports.Polling.onData(Polling.java:106)
  at io.socket.engineio.client.transports.PollingXHR$5$1.run(PollingXHR.java:113)
  at io.socket.thread.EventThread$2.run(EventThread.java:75)
  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
  at java.lang.Thread.run(Thread.java:818)
  </code></pre>