Crash on projectMonth details

[Laoujin]

http://itenium.synology.me:9100/projects/645a34a614d3f534fc304f67

[fatihozdemir61]

Steps to reproduce:

1. Click in the open space of one of the projects (see screenshot above)
2. Click on 'Ga naar details'
3. A white screen is displayed

react-dom.production.min.js:189 TypeError: Cannot read properties of undefined (reading 'firstName')
at ProjectSelect.tsx:28:26
at a (ProjectSelect.tsx:35:51)
at ProjectSelect.tsx:39:21
at Array.sort ()
at ProjectSelect.tsx:39:6
at qi (react-dom.production.min.js:167:137)
at qs (react-dom.production.min.js:290:337)
at yu (react-dom.production.min.js:280:389)
at hu (react-dom.production.min.js:280:320)
at Ou (react-dom.production.min.js:280:180)
at iu (react-dom.production.min.js:271:88)
at uu (react-dom.production.min.js:273:300)
at Xo (react-dom.production.min.js:127:105)
at react-dom.production.min.js:267:273