non-issue 
noun
A topic of little or no importance: I believe the topic is a non-issue...
- Avoid cruel and violent people, as they tend to take up cudgels with you on non-issues.
- The best way to dodge pressing and challenging issues is to get the people fixated on non-issues.
- They just find some non-issues to attack each other with, lest the voters get confused as to who is who.
- working week
- working weekday
- working woman
- working year
- work in progress
- work lead
- workless
- worklessness
- work life
- work/life
- work-life balance
- work-like
- work like a charm
- work like a Trojan (or Trojans)
- workload
- work-loom
- workman
- workmanlike
- workmanly
- workman's club
- workmanship
- workmaster
- workmate
- work measurement
- workmen's club