TypeError: /var/www/site/dist/pages/product/product.ejs:25
   23|                     <p></p>
   24|                     <h1 class="f-30 p-t-0">
>> 25|                         <%= product.title[lang] %>
   26|                     </h1>
   27|                     <p class="product-intro"><%- product.intro[lang] %></p>
   28|                     <ul class="list list-border product-list">

Cannot read property 'title' of null
   at eval (eval at compile (/var/www/site/node_modules/ejs/lib/ejs.js:618:12), <anonymous>:33:34)
   at returnedFn (/var/www/site/node_modules/ejs/lib/ejs.js:653:17)
   at tryHandleCache (/var/www/site/node_modules/ejs/lib/ejs.js:251:36)
   at View.exports.renderFile [as engine] (/var/www/site/node_modules/ejs/lib/ejs.js:482:10)
   at View.render (/var/www/site/node_modules/express/lib/view.js:135:8)
   at tryRender (/var/www/site/node_modules/express/lib/application.js:640:10)
   at Function.render (/var/www/site/node_modules/express/lib/application.js:592:3)
   at ServerResponse.render (/var/www/site/node_modules/express/lib/response.js:1008:7)
   at ProductPageController.<anonymous> (/var/www/site/dist/pages/product/product.controller.js:63:17)
   at Generator.next (<anonymous>)
   at fulfilled (/var/www/site/dist/pages/product/product.controller.js:4:58)
   at <anonymous>
   at process._tickCallback (internal/process/next_tick.js:188:7)