Description:
When seeking help on the Events managed by LibreOffice 5.4.5 AND 6.0.1.1 LibreOffice crashes.

Steps to Reproduce:
1.Open a Writer Document
2.Chose Help - LibreOffice Help - LibreOffice Writer
3.Chose Search, than Customize (Personnaliser)
4.In the list, chose Customize (Personnaliser)
5.On the page opened Chose Events
6.Chose Events List, at the bottom of the page
7.Crash 

Actual Results:  
Crash

Expected Results:
Opening of a help page describing the Events handled by LibreOffice at the level of the "Tools - Customization" level.


Reproducible: Always


User Profile Reset: Yes



Additional Info:
Version: 6.0.1.1
Build ID: 60bfb1526849283ce2491346ed2aa51c465abfe6
Threads CPU : 8; OS : Mac OS X 10.13; UI Render : par défaut; 
Locale : fr-CH (fr_CH.UTF-8); Calc: group

The same occurred with LibreOffice 5.4.5 (last release)



User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13) AppleWebKit/604.1.38 (KHTML, like Gecko) Version/11.0 Safari/604.1.38