text: export class SelectorException extends Error {
    constructor(message = '', ...params) {
      super(...params)
      this.message = message
      this.name = this.constructor.name
    }
  
    /**
     *
     * @param {string} selector
     * @return {SelectorException}
     */
    static NOT_REGISTERED_SELECTOR(selector) {
      return new SelectorException('NOT_REGISTERED_SELECTOR : property `' + selector + '`  not already registered')
    }
  
    /**
     *
     * @param {string} selector
     * @return {SelectorException}
     */
    static IS_MULTIPLE(selector) {
      return new SelectorException('IS_MULTIPLE : property `' + selector + '`  has multiple xpath selector')
    }
  
    toString() {
      return `${this.name} : ${this.message} `
    }
  }
  