lib/classes/Variables.js/Variables/getValueFromSelf
class Variables:  getValueFromSelf(variableString) {
    let valueToPopulate = _.cloneDeep(this.service);
    const deepProperties = variableString.split(':')[1].split('.');
    valueToPopulate = this.getDeepValue(deepProperties, valueToPopulate);
    return valueToPopulate;
  }