Bug is reproducible in Studio, but has to be fixed in NB...
Created attachment 111311 [details]
Vladimir, please review a patch...
Valera, please give approve from QA...
Fix is safe and correct
Verified in Oracle Solaris Studio with new org-netbeans-modules-dlight-perfan.jar from CR_7087803
verified in special Oracle Solaris Studio 12.3 (2011/09/30) build