Sending Emails dont work after update from 2.4.0 to 2.4.2

I have exception, when Send Test Email… from Email Settings:

Exception:

java.lang.SecurityException: SHA1 digest error for javax/activation/DataSource.class

at sun.security.util.ManifestEntryVerifier.verify(ManifestEntryVerifier.java:196)

at java.util.jar.JarVerifier.processEntry(JarVerifier.java:201)

at java.util.jar.JarVerifier.update(JarVerifier.java:188)

at java.util.jar.JarVerifier$VerifierStream.read(JarVerifier.java:403)

at sun.misc.Resource.getBytes(Resource.java:77)

at java.net.URLClassLoader.defineClass(URLClassLoader.java:256)

at java.net.URLClassLoader.access$100(URLClassLoader.java:56)

at java.net.URLClassLoader$1.run(URLClassLoader.java:195)

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

at java.net.URLClassLoader.findClass(URLClassLoader.java:188)

at java.lang.ClassLoader.loadClass(ClassLoader.java:306)

at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268)

at java.lang.ClassLoader.loadClass(ClassLoader.java:251)

at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)

at org.jivesoftware.util.EmailService.createMimeMessage(EmailService.java:114)

at org.jivesoftware.wildfire.admin.system_002demailtest_jsp._jspService(system_002 demailtest_jsp.java:116)

at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:688)

at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:427)

at org.mortbay.jetty.servlet.WebApplicationHandler$CachedChain.doFilter(WebApplica tionHandler.java:822)

at com.opensymphony.module.sitemesh.filter.PageFilter.parsePage(PageFilter.java:11 8)

at com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:52)

at org.mortbay.jetty.servlet.WebApplicationHandler$CachedChain.doFilter(WebApplica tionHandler.java:813)

at org.jivesoftware.util.LocaleFilter.doFilter(LocaleFilter.java:43)

at org.mortbay.jetty.servlet.WebApplicationHandler$CachedChain.doFilter(WebApplica tionHandler.java:813)

at org.jivesoftware.util.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingF ilter.java:41)

at org.mortbay.jetty.servlet.WebApplicationHandler$CachedChain.doFilter(WebApplica tionHandler.java:813)

at org.jivesoftware.admin.AuthCheckFilter.doFilter(AuthCheckFilter.java:98)

at org.mortbay.jetty.servlet.WebApplicationHandler$CachedChain.doFilter(WebApplica tionHandler.java:813)

at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler. java:494)

at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:569)

at org.mortbay.http.HttpContext.handle(HttpContext.java:1482)

at org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.ja va:624)

at org.mortbay.http.HttpContext.handle(HttpContext.java:1434)

at org.mortbay.http.HttpServer.service(HttpServer.java:896)

at org.mortbay.http.HttpConnection.service(HttpConnection.java:814)

at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:981)

at org.mortbay.http.HttpConnection.handle(HttpConnection.java:831)

at org.mortbay.http.SocketListener.handleConnection(SocketListener.java:244)

at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:366)

Solution:

http://www.jivesoftware.org/community/thread.jspa?messageID=110611&#110611