join-error

11:22:45 [SEVERE] Could not pass event PLAYER_LOGIN to BanReport
java.lang.NullPointerException
	at jadon.mahoutsukaii.plugins.banreport.BanReportPlayerListener.onPlayerLogin(BanReportPlayerListener.java:33)
	at org.bukkit.plugin.java.JavaPluginLoader$13.execute(JavaPluginLoader.java:344)
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:58)
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:339)
	at net.minecraft.server.ServerConfigurationManager.a(ServerConfigurationManager.java:200)
	at net.minecraft.server.NetLoginHandler.b(NetLoginHandler.java:88)
	at net.minecraft.server.NetLoginHandler.a(NetLoginHandler.java:80)
	at net.minecraft.server.Packet1Login.a(SourceFile:59)
	at net.minecraft.server.NetworkManager.b(NetworkManager.java:226)
	at net.minecraft.server.NetLoginHandler.a(NetLoginHandler.java:46)
	at net.minecraft.server.NetworkListenThread.a(SourceFile:94)
	at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:516)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:414)
	at net.minecraft.server.ThreadServerApplication.run(SourceFile:457)