client/public/elements/components/icon.js
/**
   * @method _calculateViewBox
   * @description return the calcuation of the viewbox
   * for each icon size and calls getIconSize
   * @returns {String} 
   */
@method _calculateViewBox
@description return the calcuation of the viewbox
for each icon size and calls getIconSize
@returns {String}
@method _calculateViewBox @description return the calcuation of the viewbox for each icon size and calls getIconSize @returns { String }
_calculateViewBox() {
    let size = this.getIconSize();
    if (this.icon == 'rp-subject') size = 24;
    return `0 0 ${size} ${size}`;
  }
_calculateViewBox ( ) { let size = this . getIconSize ( ) ; if ( this . icon == 'rp-subject' ) size = 24 ; return ` ${ size } ${ size } ` ; }
@method _calculateViewBox
 @description return the calcuation of the viewbox
 for each icon size and calls getIconSize
 @returns {String}
@method _calculateViewBox @description return the calcuation of the viewbox for each icon size and calls getIconSize @returns { String }