title/post/levenshtein: check for empty title
title/post/levenshtein: check for empty title


Former-commit-id: d3e67718860081431edf441bffb542f678b511a1 [formerly 154d89fc40de8225047b83fb0abd952df8185937]
Former-commit-id: c9d576b3fc57e6b497f097b16f2df3490fdfb327
torhve/ivar2,torhve/ivar2,torhve/ivar2,haste/ivar2