Improve escaping in error messages
Improve escaping in error messages

bgamari/cassava,edtsech/cassava,solidsnack/cassava,richardfergie/cassava,jb55/cassava,psibi/cassava,bergmark/cassava,sjoerdvisscher/cassava,hvr/cassava,treeowl/cassava,meiersi/cassava,tibbe/cassava,basvandijk/cassava,ahodgen/cassava