java.lang.RuntimeException: ERROR: Failed to recover corrupt cache entry

java.lang.RuntimeException: ERROR: Failed to recover corrupt cache entry

                at com.sun.deploy.cache.CacheEntry.recover(Unknown Source)

                at com.sun.deploy.cache.CacheEntry.getManifest(Unknown Source)

                at com.sun.deploy.cache.CachedJarFile.getManifest(Unknown Source)

                at com.sun.deploy.security.DeployURLClassPath$JarLoader$2.getManifest(Unknown Source)

                at java.net.URLClassLoader.defineClass(Unknown Source)

                at java.net.URLClassLoader.access$000(Unknown Source)

                at java.net.URLClassLoader$1.run(Unknown Source)

                at java.security.AccessController.doPrivileged(Native Method)

                at java.net.URLClassLoader.findClass(Unknown Source)

                at com.sun.jnlp.JNLPClassLoader.findClass(Unknown Source)

                at java.lang.ClassLoader.loadClass(Unknown Source)

                at java.lang.ClassLoader.loadClass(Unknown Source)

Ans :
http://www.java.com/en/download/help/plugin_cache.xml