java.util.zip.ZipException: invalid CEN header (bad signature) at java.util.zip.ZipFile.open(ZipFile.java:0) at java.util.zip.ZipFile.(ZipFile.java:220) at java.util.zip.ZipFile.(ZipFile.java:150) at java.util.zip.ZipFile.(ZipFile.java:164) at org.eclipse.osgi.framework.util.SecureAction$16.run(SecureAction.java:316) at org.eclipse.osgi.framework.util.SecureAction$16.run(SecureAction.java:1) at java.security.AccessController.doPrivileged(AccessController.java:0) Caused: java.util.zip.ZipException: Exception in opening zip file: C:\Users\N550JK-CN456H\AppData\Local\NetBeans\Cache\8.0.2\netigso\org.eclipse.osgi\bundles\198\1\bundlefile at org.eclipse.osgi.framework.util.SecureAction.getZipFile(SecureAction.java:325) at org.eclipse.osgi.baseadaptor.bundlefile.ZipBundleFile.basicOpen(ZipBundleFile.java:86) at org.eclipse.osgi.baseadaptor.bundlefile.ZipBundleFile.getZipFile(ZipBundleFile.java:99) at org.eclipse.osgi.baseadaptor.bundlefile.ZipBundleFile.checkedOpen(ZipBundleFile.java:72) at org.netbeans.modules.netbinox.JarBundleFile$1.checkedOpen(JarBundleFile.java:147) at org.eclipse.osgi.baseadaptor.bundlefile.ZipBundleFile.getEntry(ZipBundleFile.java:244) at org.netbeans.modules.netbinox.JarBundleFile.findEntry(JarBundleFile.java:269) at org.netbeans.modules.netbinox.JarBundleFile.resource(JarBundleFile.java:207) at org.netbeans.core.netigso.spi.NetigsoArchive$1.resource(NetigsoArchive.java:74) at org.netbeans.Archive.flushCaches(Archive.java:262) at org.netbeans.Stamps$Store.store(Stamps.java:731) at org.netbeans.Stamps$Worker.run(Stamps.java:899)