java.lang.ClassNotFoundException: org.netbeans.modules.options.keymap.Utils
   at java.net.URLClassLoader$1.run(URLClassLoader.java:0)
   at java.net.URLClassLoader$1.run(URLClassLoader.java:0)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.net.URLClassLoader.findClass(URLClassLoader.java:0)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:0)
   at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:0)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:0)
Caused: java.lang.ClassNotFoundException: org.netbeans.modules.options.keymap.Utils starting from SystemClassLoader[317 modules] with possible defining loaders [ModuleCL@7545f6fb[org.netbeans.modules.options.keymap]] and declared parents [org.netbeans.MainImpl$BootClassLoader@3bb248c8, ModuleCL@4c9f848f[org.netbeans.api.annotations.common], ModuleCL@7cb7ef95[org.openide.awt], ModuleCL@fd25f2b[org.netbeans.api.progress], ModuleCL@3c66082a[org.openide.dialogs], ModuleCL@4ea21c60[org.openide.nodes], ModuleCL@74f50af4[org.openide.windows], ModuleCL@3a25529[org.netbeans.modules.editor.mimelookup], ModuleCL@1684f89c[org.openide.text], ModuleCL@73ddd550[org.netbeans.swing.tabcontrol], ...301 more]
   at org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:224)
   at org.netbeans.ModuleManager$SystemClassLoader.loadClass(ModuleManager.java:720)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:0)
   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:0)
   at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:0)
   at java.lang.reflect.Constructor.newInstance(Constructor.java:0)
   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:944)
   at org.openide.filesystems.MultiFileObject.getAttribute(MultiFileObject.java:877)
   at org.openide.filesystems.MultiFileObject.getAttribute(MultiFileObject.java:940)
   at org.openide.filesystems.MultiFileObject.getAttribute(MultiFileObject.java:877)
   at org.openide.filesystems.MultiFileObject.getAttribute(MultiFileObject.java:798)
   at org.openide.loaders.InstanceDataObject$Ser.instanceCreate(InstanceDataObject.java:1398)
   at org.openide.loaders.InstanceDataObject.instanceCreate(InstanceDataObject.java:846)
   at org.openide.loaders.FolderInstance.instanceForCookie(FolderInstance.java:580)
   at org.openide.awt.Toolbar$Folder.instanceForCookie(Toolbar.java:369)
   at org.openide.loaders.FolderInstance$HoldInstance.instanceCreate(FolderInstance.java:1150)
   at org.openide.loaders.FolderInstance$1R.instances(FolderInstance.java:700)
   at org.openide.loaders.FolderInstance$1R.run(FolderInstance.java:721)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1454)
   at org.openide.util.RequestProcessor$Processor.doEvaluate(RequestProcessor.java:2100)
   at org.openide.util.RequestProcessor$Task.waitFinished(RequestProcessor.java:1688)
   at org.openide.loaders.FolderInstance$1R.waitFinished(FolderInstance.java:736)
   at org.openide.loaders.FolderInstance.waitFinished(FolderInstance.java:344)
   at org.openide.loaders.FolderInstance.instanceCreate(FolderInstance.java:281)
   at org.openide.loaders.FolderInstance.instanceForCookie(FolderInstance.java:580)
   at org.openide.loaders.FolderInstance$HoldInstance.instanceCreate(FolderInstance.java:1150)
   at org.openide.loaders.FolderInstance$1R.instances(FolderInstance.java:700)
   at org.openide.loaders.FolderInstance$1R.run(FolderInstance.java:721)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1454)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2048)