java.lang.NoClassDefFoundError: javax/servlet/http/HttpServlet at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:621) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124) at java.net.URLClassLoader.defineClass(URLClassLoader.java:260) at java.net.URLClassLoader.access$000(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 org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:341) at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:303) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320) at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:621) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124) at java.net.URLClassLoader.defineClass(URLClassLoader.java:260) at java.net.URLClassLoader.access$000(URLClassLoader.java:56) at java.net.URLClassLoader$1.run(URLClassLoader.java:195) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:341) at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:303) at org.eclipse.jetty.util.Loader.loadClass(Loader.java:90) at org.eclipse.jetty.util.Loader.loadClass(Loader.java:70) at org.eclipse.jetty.servlet.Holder.doStart(Holder.java:74) at org.eclipse.jetty.servlet.ServletHolder.doStart(ServletHolder.java:224) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:55) at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:694) at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:193) at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:966) at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:586) at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:349) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:55) at org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:92) at org.eclipse.jetty.server.Server.doStart(Server.java:230) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:55) at paripari.GUI.ServerStarter.startServer(ServerStarter.java:47) at paripari.GUI.GUI.init(GUI.java:117) at paripari.plugin.Plugin.go(Plugin.java:313) at paripari.core.PariPariRunnable.run(PariPariRunnable.java:99) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:619)