Fix possible Chat NRE when mind or occupation is somehow null
Fix possible Chat NRE when mind or occupation is somehow null

krille90/unitystation,Necromunger/unitystation,Necromunger/unitystation,fomalsd/unitystation,Necromunger/unitystation,krille90/unitystation,fomalsd/unitystation,fomalsd/unitystation,fomalsd/unitystation,Necromunger/unitystation,fomalsd/unitystation,fomalsd/unitystation,krille90/unitystation,fomalsd/unitystation,Necromunger/unitystation,Necromunger/unitystation