/**
  * Seeks the current media in the current session
  *
  * @param seekTime
  * @param resumeState
  * @param callbackContext
  * @return
  */
 public boolean mediaSeek(Integer seekTime, String resumeState, CallbackContext callbackContext) {
   if (currentSession != null) {
     currentSession.mediaSeek(
         seekTime.longValue() * 1000, resumeState, genericCallback(callbackContext));
   } else {
     callbackContext.error("session_error");
   }
   return true;
 }