string GetTrackablesAsString(IEnumerable <TrackableBehaviour> trackableBehaviours)
    {
        if (trackableBehaviours != null && trackableBehaviours.Count() > 0 &&
            this.trackablesDictionary != null && this.trackablesDictionary.Count() > 0)
        {
            var trackablesAsMultiLineString = string.Empty;

            foreach (TrackableBehaviour tb in trackableBehaviours)
            {
                var status = SampleUtil.GetValuefromDictionary(this.trackablesDictionary, tb.TrackableName);

                if (!string.IsNullOrEmpty(status))
                {
                    trackablesAsMultiLineString += "\n" + tb.TrackableName + ": " + status;
                }
            }

            return(trackablesAsMultiLineString);
        }
        else
        {
            return(string.Empty);
        }
    }