A phrase used when one solves a minute problem.
It is particularly useful when others in close proximity are unnecessarily stressed over the aforementioned bother.
A professor is giving a lecture with a PowerPoint. One slide has a minor typo and the entire class becomes disgruntled. Annoyed by the complaining students, and his embarrassing blunder, the professor edits the PowerPoint and mutters, “whew, we saved that starfish.”