This bug was originally marked as duplicate of bug 223456, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related.
Build: NetBeans IDE 8.2 RC (Build 201609140952)
VM: OpenJDK 64-Bit Server VM, 25.102-b14, OpenJDK Runtime Environment, 1.8.0_102-b14
GUEST: No idea
Maximum slowness yet reported was 42849 ms, average is 42849
Created attachment 162158 [details]
*** This bug has been marked as a duplicate of bug 268127 ***