Describe the bug
Sometimes Quick Search dialog starts updating the “matching items” list repeatedly (multiple times per second) after opening it and changing the search string.
When this happens, the dialog becomes hard/impossible to close, and the window title shows (Not Responding). Only restarting the application helps.
To Reproduce
No reliable steps. Happens sporadically; usually works fine.
Sample
It doesn't depends on code.
threaddump.txt
The bug was initially reported to spring-tools project spring-projects/spring-tools#1760