java.util.NoSuchElementException at org.openide.util.lookup.ProxyLookup$LazyCollection$1.next(ProxyLookup.java:1266) at org.netbeans.modules.editor.impl.CustomizableSideBar.getFactoriesMap(CustomizableSideBar.java:475) at org.netbeans.modules.editor.NbEditorKit.call(NbEditorKit.java:1287) at org.netbeans.modules.java.editor.JavaEditorWarmUpTask.run(JavaEditorWarmUpTask.java:170) at org.netbeans.modules.java.editor.JavaEditorWarmUpTask$Provider.run(JavaEditorWarmUpTask.java:93) at org.netbeans.core.startup.WarmUpSupport.run(WarmUpSupport.java:98) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443) at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68) at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)