When I have [<J00>RTN: {TICKET TAG:RTN}] in the printer template, nothing prints when the ticket tag is set. When I remove the brackets [] it shows the set value.
Any thoughts?
TIA
EDIT:
I should add that the conditional brackets work elsewhere for ticket tags.
I beleive, if you want to include the line format tag and have line removed completely you need double square brackets. Pair arround the template tag and the seccond pair arround hole line.