java.lang.ClassNotFoundException: org.netbeans.modules.options.keymap.Utils
   at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
   at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
   at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
Caused: java.lang.ClassNotFoundException: org.netbeans.modules.options.keymap.Utils starting from SystemClassLoader[568 modules] with possible defining loaders [ModuleCL@66cc5148[org.netbeans.modules.options.keymap]] and declared parents [org.netbeans.MainImpl$BootClassLoader@40ea4081, ModuleCL@85132f5[org.netbeans.api.annotations.common], ModuleCL@23e28c99[org.openide.awt], ModuleCL@38bf66e5[org.netbeans.api.progress], ModuleCL@2464a693[org.openide.dialogs], ModuleCL@4299c3e[org.openide.nodes], ModuleCL@54f24d61[org.openide.windows], ModuleCL@27e54834[org.netbeans.swing.tabcontrol], ModuleCL@21ec2fae[org.netbeans.swing.outline], ModuleCL@32109b42[org.openide.explorer], ...552 more]
   at org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:224)
   at org.netbeans.ModuleManager$SystemClassLoader.loadClass(ModuleManager.java:713)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
   at org.jmarsault.shortcuts.ShortcutSettings.<init>(ShortcutSettings.java:33)
   at org.jmarsault.shortcuts.ShortcutSettings.getDefault(ShortcutSettings.java:48)
   at org.jmarsault.shortcuts.ShortcutAction.<init>(ShortcutAction.java:39)
   at sun.reflect.NativeConstructorAccessorImpl.newInstance0(NativeConstructorAccessorImpl.java:0)
   at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
   at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
   at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
   at org.netbeans.core.startup.layers.BinaryFS$AttrImpl.getValue(BinaryFS.java:712)
   at org.netbeans.core.startup.layers.BinaryFS$BFSBase.getAttribute(BinaryFS.java:549)
   at org.openide.filesystems.MultiFileObject.getAttribute(MultiFileObject.java:930)
   at org.openide.filesystems.MultiFileObject.getAttribute(MultiFileObject.java:863)
   at org.openide.filesystems.MultiFileObject.getAttribute(MultiFileObject.java:926)
   at org.openide.filesystems.MultiFileObject.getAttribute(MultiFileObject.java:863)
   at org.openide.filesystems.MultiFileObject.getAttribute(MultiFileObject.java:791)
   at org.openide.loaders.InstanceDataObject$Ser.instanceCreate(InstanceDataObject.java:1394)
   at org.openide.loaders.InstanceDataObject.instanceCreate(InstanceDataObject.java:842)
   at org.netbeans.modules.options.keymap.LayersBridge.createAction(LayersBridge.java:546)
   at org.netbeans.modules.options.keymap.LayersBridge.readKeymap(LayersBridge.java:354)
   at org.netbeans.modules.options.keymap.LayersBridge.getKeymap(LayersBridge.java:245)
   at org.netbeans.modules.options.keymap.KeymapModel.getKeymap(KeymapModel.java:265)
   at org.netbeans.modules.options.keymap.KeymapViewModel.getProfileMap(KeymapViewModel.java:513)
   at org.netbeans.modules.options.keymap.KeymapViewModel.getShortcuts(KeymapViewModel.java:497)
   at org.netbeans.core.options.keymap.api.KeyStrokeUtils.getKeyStrokesForAction(KeyStrokeUtils.java:243)
   at org.netbeans.core.output2.OutputTab$TabAction.getAcceleratorsFor(OutputTab.java:950)
   at org.netbeans.core.output2.OutputTab$TabAction.<init>(OutputTab.java:900)
   at org.netbeans.core.output2.OutputTab.createActions(OutputTab.java:853)
   at org.netbeans.core.output2.OutputTab.access$300(OutputTab.java:117)
   at org.netbeans.core.output2.OutputTab$2.run(OutputTab.java:791)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1454)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2036)