Can't use HTML in @example, getting node error "UnhandledPromiseRejectionWarning"

[sodevious]

Steps to reproduce using example repo/code https://github.com/sodevious/herman-html-bug:

• git clone https://github.com/sodevious/herman-html-bug.git
• npm install sassdoc sassdoc-theme-herman -g
• sassdoc scss

You should get the following error.

➜  herman-example git:(master) ✗ sassdoc scss
(node:15263) UnhandledPromiseRejectionWarning: TypeError: Cannot read property 'customHTML' of undefined
    at module.exports (/usr/local/lib/node_modules/sassdoc-theme-herman/lib/renderIframe.js:66:41)
    at Promise.all.then (/usr/local/lib/node_modules/sassdoc-theme-herman/lib/annotations/example.js:99:13)
    at tryCatcher (/usr/local/lib/node_modules/sassdoc-theme-herman/node_modules/bluebird/js/release/util.js:16:23)
    at Promise._settlePromiseFromHandler (/usr/local/lib/node_modules/sassdoc-theme-herman/node_modules/bluebird/js/release/promise.js:512:31)
    at Promise._settlePromise (/usr/local/lib/node_modules/sassdoc-theme-herman/node_modules/bluebird/js/release/promise.js:569:18)
    at Promise._settlePromiseCtx (/usr/local/lib/node_modules/sassdoc-theme-herman/node_modules/bluebird/js/release/promise.js:606:10)
    at Async._drainQueue (/usr/local/lib/node_modules/sassdoc-theme-herman/node_modules/bluebird/js/release/async.js:138:12)
    at Async._drainQueues (/usr/local/lib/node_modules/sassdoc-theme-herman/node_modules/bluebird/js/release/async.js:143:10)
    at Immediate.Async.drainQueues [as _onImmediate] (/usr/local/lib/node_modules/sassdoc-theme-herman/node_modules/bluebird/js/release/async.js:17:14)
    at runCallback (timers.js:773:18)
    at tryOnImmediate (timers.js:734:5)
    at processImmediate [as _immediateCallback] (timers.js:711:5)
(node:15263) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). (rejection id: 1)
(node:15263) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.

[sodevious]

https://github.com/sodevious/herman-html-bug/blob/master/scss/main.scss

Bug goes away if the @example is removed.

[mirisuzanne]

Hi @sodevious 👋- thanks for filing this. We'll take a look asap!