code: public static String getBodyFromApptentivePush(Map<String, String> data) {
  		try {
  			if (!ApptentiveInternal.checkRegistered()) {
  				return null;
  			}
  			if (data == null) {
  				return null;
  			}
  			return data.get(ApptentiveInternal.BODY_DEFAULT);
  		} catch (Exception e) {
  			ApptentiveLog.e(PUSH, e, "Exception while getting body from Apptentive push");
  			logException(e);
  		}
  		return null;
  	}
docs: Use this method in your push receiver to get the notification body text you can use to
  construct a {@link android.app.Notification} object.
  
  @param data A {@link Map}&lt;{@link String},{@link String}&gt; containing the Apptentive Push
  data. Pass in what you receive in the the Service or BroadcastReceiver that is
  used by your chosen push provider.
  @return a String value, or null.