java.lang.ClassCastException: org.openide.filesystems.MultiFileObject$VoidValue cannot be cast to java.lang.String
        at org.netbeans.modules.editor.settings.storage.EditorSettingsImpl.getCurrentFontColorProfile(EditorSettingsImpl.java:233)
        at org.netbeans.modules.editor.settings.storage.SettingsProvider$MyLookup.<init>(SettingsProvider.java:155)
        at org.netbeans.modules.editor.settings.storage.SettingsProvider$MyLookup.<init>(SettingsProvider.java:145)
        at org.netbeans.modules.editor.settings.storage.SettingsProvider.getLookup(SettingsProvider.java:120)
        at org.netbeans.modules.editor.mimelookup.MimePathLookup.rebuild(MimePathLookup.java:101)
        at org.netbeans.modules.editor.mimelookup.MimePathLookup.<init>(MimePathLookup.java:89)
        at org.netbeans.api.editor.mimelookup.MimePath.getLookup(MimePath.java:509)
        at org.netbeans.api.editor.mimelookup.MimeLookup.getLookup(MimeLookup.java:112)
        at org.openide.text.CloneableEditorSupport.getEditorKit(CloneableEditorSupport.java:1561)
        at org.netbeans.modules.uihandler.SubmitPanel.<init>(SubmitPanel.java:77)
        at org.netbeans.modules.uihandler.Installer$SubmitInteractive.viewData(Installer.java:1211)
        at org.netbeans.modules.uihandler.Installer$Submit.actionPerformed(Installer.java:991)
        at org.netbeans.core.windows.services.NbPresenter$ButtonListener.actionPerformed(NbPresenter.java:1082)
        at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
        at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
        at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
        at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
        at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
        at java.awt.Component.processMouseEvent(Component.java:6038)
        at javax.swing.JComponent.processMouseEvent(JComponent.java:3265)
        at java.awt.Component.processEvent(Component.java:5803)
        at java.awt.Container.processEvent(Container.java:2058)
        at java.awt.Component.dispatchEventImpl(Component.java:4410)
        at java.awt.Container.dispatchEventImpl(Container.java:2116)
        at java.awt.Component.dispatchEvent(Component.java:4240)
        at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4322)
        at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:3986)
        at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:3916)
        at java.awt.Container.dispatchEventImpl(Container.java:2102)
        at java.awt.Window.dispatchEventImpl(Window.java:2429)
        at java.awt.Component.dispatchEvent(Component.java:4240)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:177)
        at java.awt.Dialog$1.run(Dialog.java:1039)
        at java.awt.Dialog$3.run(Dialog.java:1091)
        at java.security.AccessController.doPrivileged(AccessController.java:0)
        at java.awt.Dialog.show(Dialog.java:1089)
        at org.netbeans.core.windows.services.NbPresenter.superShow(NbPresenter.java:834)
        at org.netbeans.core.windows.services.NbPresenter.doShow(NbPresenter.java:868)
        at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:856)
        at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:104)
        at org.openide.util.Mutex$1AWTWorker.run(Mutex.java:1238)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:199)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)