TypeError: /home/derrick/powerdb/website/html/courses/index.html:35
   33|       </div>
   34|
>> 35|       <h1 class="poisongreen mt4 mb0"><%= doc.title %></h1>
   36|       <h2 class="silver mt0"><%= doc.course_dates.combined %></h2>
   37|       <h3 class="regular"><span class="muted">Time: </span> <%= doc.times %></h3>
   38|       <h3 class="regular"><span class="muted">Fee: </span> $<%= doc.fee %> + GST</h2>

Cannot read property 'title' of undefined
   at eval (/home/derrick/powerdb/website/html/courses/index.html:12:30)
   at index (/home/derrick/powerdb/website/node_modules/ejs/lib/ejs.js:682:17)
   at tryHandleCache (/home/derrick/powerdb/website/node_modules/ejs/lib/ejs.js:254:36)
   at View.exports.renderFile [as engine] (/home/derrick/powerdb/website/node_modules/ejs/lib/ejs.js:485:10)
   at View.render (/home/derrick/powerdb/website/node_modules/express/lib/view.js:135:8)
   at tryRender (/home/derrick/powerdb/website/node_modules/express/lib/application.js:640:10)
   at Function.render (/home/derrick/powerdb/website/node_modules/express/lib/application.js:592:3)
   at ServerResponse.render (/home/derrick/powerdb/website/node_modules/express/lib/response.js:1017:7)
   at Request._callback (/home/derrick/powerdb/website/server.js:153:9)
   at Request.self.callback (/home/derrick/powerdb/website/node_modules/request/request.js:185:22)