Fix highlight not disappearing when focussing terminal
If m_cleanupTimerStarted is not valid, i.e. not started, calling elapsed is undefined behavior. Avoid that BUG: 441013
If m_cleanupTimerStarted is not valid, i.e. not started, calling elapsed is undefined behavior. Avoid that BUG: 441013
mentioned in commit f12226e0
·mentioned in commit f12226e0