[23:49:42 INFO]: [nGuard]  Getting screenshot from Mobius
[23:49:45 WARN]: java.lang.NullPointerException
[23:49:45 WARN]:        at ru.beshelmek.nguard.Main.onPluginMessageReceived(Main.java:96)
[23:49:45 WARN]:        at org.bukkit.plugin.messaging.StandardMessenger.dispatchIncomingMessage(StandardMessenger.java:427)
[23:49:45 WARN]:        at net.minecraft.network.NetHandlerPlayServer.func_147349_a(NetHandlerPlayServer.java:2684)
[23:49:45 WARN]:        at net.minecraft.network.play.client.C17PacketCustomPayload.func_148833_a(C17PacketCustomPayload.java:69)
[23:49:45 WARN]:        at net.minecraft.network.play.client.C17PacketCustomPayload.func_148833_a(C17PacketCustomPayload.java:84)
[23:49:45 WARN]:        at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:245)
[23:49:45 WARN]:        at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:181)
[23:49:45 WARN]:        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:1023)
[23:49:45 WARN]:        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:432)
[23:49:45 WARN]:        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:841)
[23:49:45 WARN]:        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:693)
[23:49:45 WARN]:        at java.lang.Thread.run(Thread.java:748)