ERROR Render HTML failed: 2019/07/19/Hello-World/index.html
TypeError: /data/blog/themes/icarus/layout/layout.ejs:2
1| <!DOCTYPE html>
>> 2| <html <%- has_config('language') ? ' lang="' + get_config('language').substring(0, 2) + '"' : '' %>>
3| <head>
4| <%- partial('common/head') %>
5| </head>
get_config(...).substring is not a function
at eval (eval at compile (/data/blog/node_modules/ejs/lib/ejs.js:633:12), <anonymous>:11:77)
at returnedFn (/data/blog/node_modules/ejs/lib/ejs.js:668:17)
at Theme._View.View._compiled (/data/blog/node_modules/hexo/lib/theme/view.js:123:48)
at Theme._View.View.View.render (/data/blog/node_modules/hexo/lib/theme/view.js:29:15)
at /data/blog/node_modules/hexo/lib/theme/view.js:40:23
at tryCatcher (/data/blog/node_modules/bluebird/js/release/util.js:16:23)
at Promise._settlePromiseFromHandler (/data/blog/node_modules/bluebird/js/release/promise.js:517:31)
at Promise._settlePromise (/data/blog/node_modules/bluebird/js/release/promise.js:574:18)
at Promise._settlePromise0 (/data/blog/node_modules/bluebird/js/release/promise.js:619:10)
at Promise._settlePromises (/data/blog/node_modules/bluebird/js/release/promise.js:699:18)
at _drainQueueStep (/data/blog/node_modules/bluebird/js/release/async.js:138:12)
at _drainQueue (/data/blog/node_modules/bluebird/js/release/async.js:131:9)
at Async._drainQueues (/data/blog/node_modules/bluebird/js/release/async.js:147:5)
at Immediate.Async.drainQueues [as _onImmediate] (/data/blog/node_modules/bluebird/js/release/async.js:17:14)
at processImmediate (internal/timers.js:439:21)
Is there any way to fix this? For example use a different config setting for the i18n generator and set language to the language currently being rendered?
As a workaround I was able to just delete the line, but I don't think that is a great solution.