Dziwne teksty w consoli

Witam, właśnie przeglądałem se konsole serwera i nadtrawiłem na to:

[03:43:58] [Thread-60/WARN]: java.lang.NullPointerException
[03:43:58] [Thread-60/WARN]: at me.defiancecoding.antiproxy.bukkit.api.PCDetection.parseResults(PCDetection.java:245)
[03:43:58] [Thread-60/WARN]: at me.defiancecoding.antiproxy.bukkit.listeners.BukkitLoginListener.preLogin(BukkitLoginListener.java:69)
[03:43:58] [Thread-60/WARN]: at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[03:43:58] [Thread-60/WARN]: at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
[03:43:58] [Thread-60/WARN]: at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[03:43:58] [Thread-60/WARN]: at java.lang.reflect.Method.invoke(Method.java:498)
[03:43:58] [Thread-60/WARN]: at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306)
[03:43:58] [Thread-60/WARN]: at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
[03:43:58] [Thread-60/WARN]: at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502)
[03:43:58] [Thread-60/WARN]: at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:484)
[03:43:58] [Thread-60/WARN]: at net.minecraft.server.v1_8_R3.LoginListener$LoginHandler.fireEvents(LoginListener.java:248)
[03:43:58] [Thread-60/WARN]: at net.minecraft.server.v1_8_R3.LoginListener$2.run(LoginListener.java:172)
[03:43:58] [Thread-60/WARN]: at java.lang.Thread.run(Thread.java:745)

pomoże ktoś?

@knugi