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Build: NetBeans IDE 8.0.2 (Build 201411181905) VM: Java HotSpot(TM) 64-Bit Server VM, 25.60-b23, Java(TM) SE Runtime Environment, 1.8.0_60-b27 OS: Windows 8.1 User Comments: GUEST: opening a 50mb text file gameshas: was trying to unde an action and pressed ctrl+z Stacktrace: java.lang.NullPointerException at org.netbeans.modules.css.refactoring.CssActionsImplementationProvider$5.run(CssActionsImplementationProvider.java:208) at org.openide.util.Mutex.doEvent(Mutex.java:1356) at org.openide.util.Mutex.readAccess(Mutex.java:355) at org.netbeans.modules.css.refactoring.CssActionsImplementationProvider.isRefactorableEditorElement(CssActionsImplementationProvider.java:198) at org.netbeans.modules.css.refactoring.CssActionsImplementationProvider.canFindUsages(CssActionsImplementationProvider.java:152) at org.netbeans.modules.refactoring.api.impl.ActionsImplementationFactory.canFindUsages(ActionsImplementationFactory.java:100)
Created attachment 156377 [details] stacktrace