The error is

Notice: Undefined property: stdClass::$taxonomy_title in taxonomy_title_taxonomy_term_insert() (line 65 of ...taxonomy_title/taxonomy_title.module).
Files: 
CommentFileSizeAuthor
#1 check_if_title_is_set-1368100-1.patch882 bytesjenlampton

Comments

Status:Active» Needs review
StatusFileSize
new882 bytes

Checking if the term title is set before inserts (and updates) will prevent this from firing where the values are not set.

Status:Needs review» Closed (duplicate)

Oh. it looks like this is a duplicate of #1236838: Error when adding tags to an article
Moving patch over there.