java.util.zip.ZipException: invalid LOC header (bad signature)
   at java.util.zip.ZipFile.read(ZipFile.java:0)
   at java.util.zip.ZipFile.access$1200(ZipFile.java:29)
   at java.util.zip.ZipFile$ZipFileInputStream.read(ZipFile.java:447)
   at java.util.zip.ZipFile$1.fill(ZipFile.java:230)
   at java.util.zip.InflaterInputStream.read(InflaterInputStream.java:141)
   at org.netbeans.JarClassLoader$JarSource.resource(JarClassLoader.java:547)
   at org.netbeans.Archive.flushCaches(Archive.java:246)
   at org.netbeans.Stamps$Store.store(Stamps.java:580)
   at org.netbeans.Stamps$Worker.run(Stamps.java:744)