initializeModules ( callback ) {
        // this.core = Core.instance;
        this.core.logger.info(highlightLabel('Bootstrap: initializeModules'), 'Initialization of additional modules is not defined.');
        callback();
    }
/**
     * @description
        Bootstrap initialization <strong> last step </strong>
        <br/> Last step of initialization Core application.
        <br/> You may define your own modules or helpers initialization within the Core.
        <br/> You may use async or promise for implementation
        <br/><br/>
     * @param {function} callback - for using async way
     * @private
     */
@description
Bootstrap initialization  last step 
 Last step of initialization Core application.
 You may define your own modules or helpers initialization within the Core.
 You may use async or promise for implementation

@param {function} callback - for using async way
@private
@description Bootstrap initialization last step Last step of initialization Core application . You may define your own modules or helpers initialization within the Core . You may use async or promise for implementation @param { function } callback - for using async way @private
initializeModules ( callback ) {
        this.core.logger.info(highlightLabel('Bootstrap: initializeModules'), 'Initialization of additional modules is not defined.');
        callback();
    }
initializeModules ( callback ) { this . core . logger . info ( highlightLabel ( 'Bootstrap: initializeModules' ) , 'Initialization of additional modules is not defined.' ) ; callback ( ) ; }
@description
Bootstrap initialization <strong> last step </strong>
<br/> Last step of initialization Core application.
@description Bootstrap initialization <strong > last step < / strong > <br / > Last step of initialization Core application .
// this.core = Core.instance;