fix for null message from slack
fix for null message from slack

ChildrenOfUr/coUserver,cjandrasits/coUserver,lizzard/coUserver,lizzard/coUserver,ChildrenOfUr/coUserver,lizzard/coUserver,ChildrenOfUr/coUserver,lizzard/coUserver,Mixolyde/coUserver,ChildrenOfUr/coUserver