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1.context-param duplication 2.Servlet/Filter/Listener missing warning and fix suggestion(create new class or search class in libraray to add libraray to proeject). 3.deprecated issuee waring and fix suggestion(such as jsp-config). etc
Changing to enhancement
This old bug may not be relevant anymore. If you can still reproduce it in 8.2 development builds please reopen this issue. Thanks for your cooperation, NetBeans IDE 8.2 Release Boss