The bug
When signing a writable book the author name in the signing guy is the string representation of the text-component (see attached screenshot
[media]).
Linked issues
is duplicated by 11
MC-125044
Signing-GUI of Book and Quill does not interpret TextComponent of the Author
Resolved
MC-125415
Writeble book bugg
Resolved
MC-125828
Wrong author text
Resolved
MC-126441
Book and quill doesn't show authors name on the signing page
Resolved
MC-126603
Book and Quill signing UI Bug
Resolved
6 more links
Still an issue in 18w08b.