JPA Project Change Event Handler(Waitin)… 문제 해결

https://winterandsnow.tistory.com/27


https://www.appsloveworld.com/eclipse/100/1/eclipse-jpa-project-change-event-handler-waiting
1. Go to [Installation directory]\eclipse\configuration\org.eclipse.equinox.simpleconfigurator
2. Edit bundles.info using notepad++ or wordpad or notepad in such a way that
3. You have to remove the lines that has org.[something].jpa and save the file.
    org.eclipse.m2e.wtp.jpa,1.4.4.20201128-1705,plugins/org.eclipse.m2e.wtp.jpa_1.4.4.20201128-1705.jar,4,false

http://www.coolio.so/eclipse-jpa-project-change-event-handler-waiting/