TypeError: /app/templates/views/forums/topic.jade:70
68| !=topic.videoEmbedData.html
69| .flag.visible-xs
> 70| a(href='/profile/' + topic.author.key).flag__image
71| img(src=topic.author.photo.exists ? topic.author._.photo.thumbnail(60,60) : '/images/placeholder/60x60.jpg', alt=topic.author.name.full, width=60, height=60).img-thumbnail.img-circle
72| .flag__body
73| .text-muted Started on #{topic._.publishedOn.format('D MMM YYYY')} by
Cannot read property 'key' of null
at eval (<anonymous>:4139:63)
at eval (<anonymous>:5814:22)
at res (/app/node_modules/jade/lib/jade.js:180:38)
at Object.exports.render (/app/node_modules/jade/lib/jade.js:305:10)
at Object.exports.renderFile (/app/node_modules/jade/lib/jade.js:341:18)
at View.exports.renderFile [as engine] (/app/node_modules/jade/lib/jade.js:326:21)
at View.render (/app/node_modules/express/lib/view.js:135:8)
at tryRender (/app/node_modules/express/lib/application.js:657:10)
at Function.render (/app/node_modules/express/lib/application.js:609:3)
at ServerResponse.render (/app/node_modules/express/lib/response.js:1039:7)
at ServerResponse.cls_wrapRender [as render] (/app/node_modules/newrelic/lib/instrumentation/express.js:119:23)
at View.<anonymous> (/app/node_modules/keystone/lib/view.js:330:13)
at /app/node_modules/keystone/lib/view.js:365:3
at /app/node_modules/keystone/node_modules/async/dist/async.js:473:16
at replenish (/app/node_modules/keystone/node_modules/async/dist/async.js:1009:25)
at iterateeCallback (/app/node_modules/keystone/node_modules/async/dist/async.js:998:17)
at /app/node_modules/keystone/node_modules/async/dist/async.js:972:16
at /app/routes/views/forums/topic.js:256:5
at /app/node_modules/mongoose/lib/query.js:3118:18
at invokeCallback (/app/node_modules/keystone/node_modules/es6-promise/dist/es6-promise.js:408:15)
at publish (/app/node_modules/keystone/node_modules/es6-promise/dist/es6-promise.js:391:7)
at flush (/app/node_modules/keystone/node_modules/es6-promise/dist/es6-promise.js:128:5)
at processTicksAndRejections (internal/process/task_queues.js:75:11)