/root/web/views/article.ejs:39 37| <% }) %> --> 38| </span>&nbsp;&gt;&nbsp;<span><a href="cat?id=<%=ctgId%>"><%-title%></a></span> >> 39| &nbsp;&gt;&nbsp;<span><%=articleInfoData.wzTitle%></span></p> 40| </div> 41| 42| <!-- 文章 --> Cannot read property 'wzTitle' of null

TypeError: /root/web/views/article.ejs:39
    37|                         <% }) %>   -->
    38|         </span>&nbsp;&gt;&nbsp;<span><a href="cat?id=<%=ctgId%>"><%-title%></a></span>
 >> 39|         &nbsp;&gt;&nbsp;<span><%=articleInfoData.wzTitle%></span></p>
    40|     </div>
    41| 
    42|     <!-- 文章 -->

Cannot read property 'wzTitle' of null
    at eval (eval at compile (/root/web/node_modules/ejs/lib/ejs.js:592:12), <anonymous>:37:41)
    at returnedFn (/root/web/node_modules/ejs/lib/ejs.js:623:17)
    at tryHandleCache (/root/web/node_modules/ejs/lib/ejs.js:251:36)
    at View.exports.renderFile [as engine] (/root/web/node_modules/ejs/lib/ejs.js:480:10)
    at View.render (/root/web/node_modules/express/lib/view.js:135:8)
    at tryRender (/root/web/node_modules/express/lib/application.js:640:10)
    at Function.render (/root/web/node_modules/express/lib/application.js:592:3)
    at ServerResponse.render (/root/web/node_modules/express/lib/response.js:1008:7)
    at /root/web/routes/index.js:560:23
    at /root/web/modules/api.js:177:9