Error in console when joining proxy server

[Vehzx]

When trying to join the proxy all players are stuck on Encrypting and this error is pasted into the proxy console.

A task raised an exception. Task: net.md_5.bungee.connection.InitialHandler$6$1@796340a4
java.lang.NoClassDefFoundError: jdk/internal/reflect/Reflection
at me.lucko.bungeeguard.bungee.SpoofedLoginResultJava8.getProperties(SpoofedLoginResultJava8.java:47)
at net.md_5.bungee.connection.InitialHandler$6$1.run(InitialHandler.java:553)
at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:391)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:995)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at java.lang.Thread.run(Thread.java:748)

[stijnb1234]

Duplicate of #83