java.util.zip.ZipException: zip file is empty
   at java.util.zip.ZipFile.open(ZipFile.java:0)
   at java.util.zip.ZipFile.<init>(ZipFile.java:220)
   at java.util.zip.ZipFile.<init>(ZipFile.java:150)
   at java.util.jar.JarFile.<init>(JarFile.java:166)
   at java.util.jar.JarFile.<init>(JarFile.java:145)
   at org.netbeans.JarClassLoader$JarSource$1.call(JarClassLoader.java:524)
   at org.netbeans.JarClassLoader$JarSource$1.call(JarClassLoader.java:515)
   at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   at org.netbeans.JarClassLoader$JarSource.getJarFile(JarClassLoader.java:550)
   at org.netbeans.JarClassLoader$JarSource.resource(JarClassLoader.java:591)
   at org.netbeans.Archive.getData(Archive.java:212)
   at org.netbeans.JarClassLoader$JarSource.doGetResource(JarClassLoader.java:564)
   at org.netbeans.JarClassLoader$Source.getResource(JarClassLoader.java:362)
   at org.netbeans.JarClassLoader.findResource(JarClassLoader.java:297)
   at org.netbeans.ProxyClassLoader.getResourceImpl(ProxyClassLoader.java:358)
   at org.netbeans.ProxyClassLoader.getResource(ProxyClassLoader.java:303)
   at org.openide.util.NbBundle.loadBundle(NbBundle.java:556)
   at org.openide.util.NbBundle.getBundleFast(NbBundle.java:520)
   at org.openide.util.NbBundle.getBundle(NbBundle.java:446)
   at org.netbeans.StandardModule.getLocalizedAttribute(StandardModule.java:169)
   at org.netbeans.modules.ide.ergonomics.fod.FoDUpdateUnitProvider.registerFeature(FoDUpdateUnitProvider.java:150)
   at org.netbeans.modules.ide.ergonomics.fod.FoDUpdateUnitProvider.getUpdateItems(FoDUpdateUnitProvider.java:117)
   at org.netbeans.modules.autoupdate.services.UpdateUnitFactory.appendUpdateItems(UpdateUnitFactory.java:173)
   at org.netbeans.modules.autoupdate.services.UpdateUnitFactory.getUpdateUnits(UpdateUnitFactory.java:143)
   at org.netbeans.modules.autoupdate.services.UpdateManagerImpl$Cache.<init>(UpdateManagerImpl.java:271)
   at org.netbeans.modules.autoupdate.services.UpdateManagerImpl.getCache(UpdateManagerImpl.java:231)
   at org.netbeans.modules.autoupdate.services.UpdateManagerImpl.getUpdateUnits(UpdateManagerImpl.java:100)
   at org.netbeans.api.autoupdate.UpdateManager.getUpdateUnits(UpdateManager.java:103)
   at org.netbeans.modules.autoupdate.ui.actions.AutoupdateCheckScheduler.checkUpdateElements(AutoupdateCheckScheduler.java:218)
   at org.netbeans.modules.autoupdate.ui.actions.AutoupdateCheckScheduler$5.run(AutoupdateCheckScheduler.java:189)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)