Exception in thread "main" java.lang.VerifyError: class io.netty.channel.nio.NioEventLoop overrides final method pendingTasks.()I
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at io.netty.channel.nio.NioEventLoopGroup.newChild(NioEventLoopGroup.java:116)
at io.netty.channel.nio.NioEventLoopGroup.newChild(NioEventLoopGroup.java:34)
at io.netty.util.concurrent.MultithreadEventExecutorGroup.<init>(MultithreadEventExecutorGroup.java:77)
at io.netty.channel.MultithreadEventLoopGroup.<init>(MultithreadEventLoopGroup.java:51)
at io.netty.channel.nio.NioEventLoopGroup.<init>(NioEventLoopGroup.java:85)
at io.netty.channel.nio.NioEventLoopGroup.<init>(NioEventLoopGroup.java:80)
at io.netty.channel.nio.NioEventLoopGroup.<init>(NioEventLoopGroup.java:61)
at io.netty.channel.nio.NioEventLoopGroup.<init>(NioEventLoopGroup.java:49)
at xitrum.handler.Bootstrap$.newNioBootstrap(Bootstrap.scala:23)
at xitrum.handler.Bootstrap$.newBootstrap(Bootstrap.scala:17)
at xitrum.Server$.doStart(Server.scala:84)
at xitrum.Server$.start(Server.scala:53)
at xitrum.Server$.start(Server.scala:29)