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This bug was originally marked as duplicate of bug 225632, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related. Build: NetBeans IDE 7.4 (Build 201310111528) VM: Java HotSpot(TM) 64-Bit Server VM, 24.45-b08, Java(TM) SE Runtime Environment, 1.7.0_45-b18 OS: Windows 8 User Comments: GUEST: Trying to open HTML5 project which was set to compile .less CSS files - project contained full set of Bootstrap less files Maximum slowness yet reported was 25815 ms, average is 25815
Created attachment 141991 [details] nps snapshot
Method o.n.m.csl.navigation.ElementNode$ElementChildren.resetKeys() updates some weird node structure, which blocks Children.MUTEX for quite a long time. Reassigning to editor/CSL, please evaluate it. Thank you.
*** Bug 233865 has been marked as a duplicate of this bug. ***