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java.lang.NullPointerException: 	at ninja.leaping.permissionsex.sponge.PermissionsExPlugin.cacheUserAsync(PermissionsExPlugin.java:205)	at org.spongepowered.common.event.listener.AuthListener_PermissionsExPlugin_cacheUserAsync9.handle(Unknown Source)	at org.spongepowered.common.event.RegisteredListener.handle(RegisteredListener.java:95)	at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:349)	at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:390)	at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:362)	at org.spongepowered.common.SpongeImpl.postEvent(SpongeImpl.java:138)	at net.minecraft.server.network.NetHandlerLoginServer.fireAuthEvent(NetHandlerLoginServer.java:102)	at net.minecraft.server.network.NetHandlerLoginServer.fireAuthEventOffline(NetHandlerLoginServer.java:118)	at net.minecraft.server.network.NetHandlerLoginServer.func_147316_a(NetHandlerLoginServer.java:160)	at net.minecraft.network.login.client.CPacketLoginStart.func_148833_a(SourceFile:33)	at net.minecraft.network.login.client.CPacketLoginStart.func_148833_a(SourceFile:10)	at net.minecraft.network.NetworkManager.channelRead0(NetworkManager.java:149)	at net.minecraft.network.NetworkManager.channelRead0(NetworkManager.java:51)	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333)	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319)	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:163)	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333)	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319)	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:163)	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333)	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319)	at io.netty.handler.timeout.ReadTimeoutHandler.channelRead(ReadTimeoutHandler.java:150)	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333)	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319)	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:787)	at io.netty.channel.epoll.EpollSocketChannel$EpollSocketUnsafe.epollInReady(EpollSocketChannel.java:722)	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:326)	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:264)	at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116)	at java.lang.Thread.run(Thread.java:745)