Exception in thread "main" java.lang.SecurityException: Invalid signature file digest for Manifest main attributes
	at sun.security.util.SignatureFileVerifier.processImpl(SignatureFileVerifier.java:219)
	at sun.security.util.SignatureFileVerifier.process(SignatureFileVerifier.java:174)
	at java.util.jar.JarVerifier.processEntry(JarVerifier.java:245)
	at java.util.jar.JarVerifier.update(JarVerifier.java:199)
	at java.util.jar.JarFile.initializeVerifier(JarFile.java:327)
	at java.util.jar.JarFile.getInputStream(JarFile.java:395)
	at sun.misc.JarIndex.getJarIndex(JarIndex.java:120)
	at sun.misc.URLClassPath$JarLoader$1.run(URLClassPath.java:614)
	at java.security.AccessController.doPrivileged(Native Method)
	at sun.misc.URLClassPath$JarLoader.ensureOpen(URLClassPath.java:605)
	at sun.misc.URLClassPath$JarLoader.<init>(URLClassPath.java:589)
	at sun.misc.URLClassPath$3.run(URLClassPath.java:337)
	at java.security.AccessController.doPrivileged(Native Method)
	at sun.misc.URLClassPath.getLoader(URLClassPath.java:326)
	at sun.misc.URLClassPath.getLoader(URLClassPath.java:303)
	at sun.misc.URLClassPath.getResource(URLClassPath.java:172)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:194)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:247)