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duplicate class definition: com/sun/mail/smtp/SMTPTransport
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Class org/w3c/dom/Node violates loader constraints
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duplicate class definition: TestPlayer
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Class com/inctanc/landhere/display/ListingRequest violates loader constraints
java.lang.LinkageError: duplicate class definition: com/sun/mail/smtp/SMTPTransport at java.lang.ClassLoader.defineClass0(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:539) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:123) at java.net.URLClassLoader.defineClass(URLClassLoader.java:251) at java.net.URLClassLoader.access$100(URLClassLoader.java:55) at java.net.URLClassLoader$1.run(URLClassLoader.java:194) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:187) at com.cognos.pogo.isolation.ParanoidClassLoader.loadClass(ParanoidClassLoader.java:107) at java.lang.ClassLoader.loadClass(ClassLoader.java:235) at javax.mail.Session.getService(Session.java:737) at javax.mail.Session.getTransport(Session.java:689) at javax.mail.Session.getTransport(Session.java:632) at javax.mail.Session.getTransport(Session.java:612) at javax.mail.Session.getTransport(Session.java:667) at javax.mail.Transport.send0(Transport.java:154) at javax.mail.Transport.send(Transport.java:80) at noticecast.channel.smtp.SMTPDispatcher$MailSender.run(SMTPDispatcher.java:223) at java.lang.Thread.run(Thread.java:534)