code: function StanzaError(message, type, condition) {
    Error.apply(this, arguments);
    Error.captureStackTrace(this, arguments.callee);
    this.name = 'StanzaError';
    this.message = message || null;
    this.type = type || 'wait';
    this.condition = condition || 'internal-server-error';
  }
docs: Initialize a new `StanzaError`.
  
  @param {String} message
  @param {String} type
  @param {String} condition
  @api public