Minecolonies version

Version: minecolonies-1.12.2-0.10.348-RELEASE-universal

Actual behaviour

dedicated server is occasionaly crashing with the folowing NPE:

crash report

this has reportedly happen without raids in progress and with this configuration:

citizenCallCallForHelp=true
mobAttackCitizens=false

Steps to reproduce the problem

Difficult to reproduce, maybe related to having a group of ranged guards and a citizen beign shoot by them accidentaly, but this is only a guess.