java.lang.ClassNotFoundException: org.netbeans.modules.options.keymap.Utils
   at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
   at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
Caused: java.lang.ClassNotFoundException: org.netbeans.modules.options.keymap.Utils starting from SystemClassLoader[743 modules] with possible defining loaders [ModuleCL@16be7ee[org.netbeans.modules.options.keymap]] and declared parents [ModuleCL@11f1f12[org.netbeans.swing.plaf], ModuleCL@1a76fdd[org.netbeans.modules.projectapi], ModuleCL@10a6723[org.netbeans.modules.projectui], ModuleCL@1885088[org.netbeans.modules.usersguide], ModuleCL@e5d440[org.netbeans.modules.php.doctrine2], ModuleCL@1e99db4[org.netbeans.modules.web.jsf.richfaces], ModuleCL@1d4f279[org.netbeans.modules.db.core], ModuleCL@1e6385e[org.netbeans.libs.junit4], Netigso[reference:file:ide/modules/org-eclipse-equinox-preferences.jar], ModuleCL@1ea2de1[org.netbeans.modules.apisupport.kit], ...727 more]
   at org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:264)
   at org.netbeans.ModuleManager$SystemClassLoader.loadClass(ModuleManager.java:713)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
   at org.netbeans.shortcuts.ShortcutSettings.<init>(ShortcutSettings.java:33)
   at org.netbeans.shortcuts.ShortcutSettings.getDefault(ShortcutSettings.java:48)
   at org.netbeans.shortcuts.ShortcutAction.<init>(ShortcutAction.java:39)
   at sun.reflect.NativeConstructorAccessorImpl.newInstance0(NativeConstructorAccessorImpl.java:0)
   at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
   at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
   at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
   at org.netbeans.core.startup.layers.BinaryFS$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.openide.loaders.FolderInstance.instanceForCookie(FolderInstance.java:580)
   at org.openide.loaders.FolderInstance$HoldInstance.instanceCreate(FolderInstance.java:1150)
   at org.openide.loaders.DataLdrActions.createInstance(DataLdrActions.java:178)
   at org.openide.loaders.FolderInstance.defaultProcessObjectsFinal(FolderInstance.java:885)
   at org.openide.loaders.FolderInstance$1R.run(FolderInstance.java:730)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1454)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2036)