Error!

500

TypeError: /home/ivan/escape/views/details.ejs:42
    40|             
    41|                  Telefon:
 >> 42|                 <%
    43|                     var phoneNumbers = object.telephone.split(",");
    44|                     for (var i =0; i < phoneNumbers.length; ++i)
    45|                     {

object.telephone.split is not a function
    at eval (/home/ivan/escape/views/details.ejs:100:57)
    at details (/home/ivan/escape/node_modules/ejs/lib/ejs.js:691:17)
    at tryHandleCache (/home/ivan/escape/node_modules/ejs/lib/ejs.js:272:36)
    at View.exports.renderFile [as engine] (/home/ivan/escape/node_modules/ejs/lib/ejs.js:489:10)
    at View.render (/home/ivan/escape/node_modules/express/lib/view.js:135:8)
    at tryRender (/home/ivan/escape/node_modules/express/lib/application.js:640:10)
    at Function.render (/home/ivan/escape/node_modules/express/lib/application.js:592:3)
    at ServerResponse.render (/home/ivan/escape/node_modules/express/lib/response.js:1012:7)
    at getDetailsPage (/home/ivan/escape/controllers/HomeController.js:43:17)
    at runMicrotasks ()