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java.lang.ClassNotFoundException: org.eclipse.equinox.http.servlet.internal.servlet.HttpSessionAdaptor$ParentSessionListener	at java.net.URLClassLoader.findClass(URLClassLoader.java:381)	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Class.java:348)	at java.io.ObjectInputStream.resolveClass(ObjectInputStream.java:628)	at org.apache.catalina.tribes.io.ReplicationStream.resolveClass(ReplicationStream.java:80)	at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1620)