C:\Users\Razer\Documents\bitbucket\web_projects\examsirigen\views\layout.hbs: Cannot read property 'metatitle' of undefined

TypeError: C:\Users\Razer\Documents\bitbucket\web_projects\examsirigen\views\layout.hbs: Cannot read property 'metatitle' of undefined
    at Object.<anonymous> (C:\Users\Razer\Documents\bitbucket\web_projects\examsirigen\source\utils\hbshelper:137:34)
    at Object.eval [as main] (eval at createFunctionContext (C:\Users\Razer\Documents\bitbucket\web_projects\examsirigen\node_modules\handlebars\dist\cjs\handlebars\compiler\javascript-compiler.js:262:23), <anonymous>:6:76)
    at main (C:\Users\Razer\Documents\bitbucket\web_projects\examsirigen\node_modules\handlebars\dist\cjs\handlebars\runtime.js:176:32)
    at ret (C:\Users\Razer\Documents\bitbucket\web_projects\examsirigen\node_modules\handlebars\dist\cjs\handlebars\runtime.js:179:12)
    at ret (C:\Users\Razer\Documents\bitbucket\web_projects\examsirigen\node_modules\handlebars\dist\cjs\handlebars\compiler\compiler.js:526:21)
    at C:\Users\Razer\Documents\bitbucket\web_projects\examsirigen\node_modules\hbs\lib\hbs.js:100:19
    at C:\Users\Razer\Documents\bitbucket\web_projects\examsirigen\node_modules\hbs\lib\hbs.js:82:11
    at Object.done (C:\Users\Razer\Documents\bitbucket\web_projects\examsirigen\node_modules\hbs\lib\async.js:74:20)
    at C:\Users\Razer\Documents\bitbucket\web_projects\examsirigen\node_modules\hbs\lib\hbs.js:77:20
    at FSReqCallback.readFileAfterClose [as oncomplete] (internal/fs/read_file_context.js:71:3)