This bug was originally marked as duplicate of bug 235748, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related.
Build: NetBeans IDE 8.0 (Build 201403101706)
VM: Java HotSpot(TM) 64-Bit Server VM, 24.51-b03, Java(TM) SE Runtime Environment, 1.7.0_51-b13
OS: Windows 7
Maximum slowness yet reported was 107972 ms, average is 107972
Created attachment 146665 [details]
*** This bug has been marked as a duplicate of bug 243724 ***