//caching for ActivityStreamJSON content in this RestActivity which avoid Request again.
this.setField(RestActivity.Field.ACTIVITY_STREAM.toString(), activity.getFieldAsString(RestActivity.Field.ACTIVITY_STREAM.toString()));
}
} catch (SocialHttpClientException e) {
throw new ServiceException(ActivityService.class, e.getMessage(), e);
} catch (ParseException e) {
throw new ServiceException(ActivityService.class, e.getMessage(), e);
} catch (IOException e) {
throw new ServiceException(ActivityService.class, e.getMessage(), e);
}
return restActivityStream;
}