Breaking change after upgrade to typedoc 0.23.1

[juergenzimmermann]

Describe the bug
After upgrading to typedoc 0.23.1 I get the stacktrace below

To Reproduce
Steps to reproduce the behavior:
npm i -D typedoc

Expected behavior
No stacktrace.

Desktop (please complete the following information):

• OS: Windows 11 Enterprise
• Version: 21H2

Additional context
Stacktrace:

TypeDoc exiting with unexpected error:
TypeError: Cannot read properties of undefined (reading 'replace')
    at MermaidPlugin.handleMermaidCodeBlocks (C:\workspace\software-engineering\buch\node_modules\typedoc-plugin-mermaid\dist\index.js:163:21)
    at MermaidPlugin.onConverterResolveBegin (C:\workspace\software-engineering\buch\node_modules\typedoc-plugin-mermaid\dist\index.js:135:37)
    at Converter.<anonymous> (C:\workspace\software-engineering\buch\node_modules\typedoc-plugin-mermaid\dist\index.js:119:18)
    at triggerEvents (C:\workspace\software-engineering\buch\node_modules\typedoc\dist\lib\utils\events.js:191:43)
    at triggerApi (C:\workspace\software-engineering\buch\node_modules\typedoc\dist\lib\utils\events.js:167:13)
    at eventsApi (C:\workspace\software-engineering\buch\node_modules\typedoc\dist\lib\utils\events.js:60:18)
    at Converter.trigger (C:\workspace\software-engineering\buch\node_modules\typedoc\dist\lib\utils\events.js:389:13)
    at Converter.resolve (C:\workspace\software-engineering\buch\node_modules\typedoc\dist\lib\converter\converter.js:123:14)
    at Converter.convert (C:\workspace\software-engineering\buch\node_modules\typedoc\dist\lib\converter\converter.js:39:14)
    at Application.convert (C:\workspace\software-engineering\buch\node_modules\typedoc\dist\lib\application.js:151:40)

[kamiazya]

@all-contributors please add @juergenzimmermann for bug

[allcontributors]

@kamiazya

I've put up a pull request to add @juergenzimmermann! 🎉