[20:24:12] [Server thread/ERROR]: Could not pass event PlayerJoinEvent to FirstJoinPlus v2.1 org.bukkit.event.EventException at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:294) ~[spigot.jar:git-Spigot-1416] at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot.jar:git-Spigot-1416] at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:47) ~[spigot.jar:git-Spigot-1416] at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [spigot.jar:git-Spigot-1416] at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [spigot.jar:git-Spigot-1416] at net.minecraft.server.v1_7_R3.PlayerList.c(PlayerList.java:251) [spigot.jar:git-Spigot-1416] at net.minecraft.server.v1_7_R3.PlayerList.a(PlayerList.java:138) [spigot.jar:git-Spigot-1416] at net.minecraft.server.v1_7_R3.LoginListener.c(LoginListener.java:105) [spigot.jar:git-Spigot-1416] at net.minecraft.server.v1_7_R3.LoginListener.a(LoginListener.java:43) [spigot.jar:git-Spigot-1416] at net.minecraft.server.v1_7_R3.NetworkManager.a(NetworkManager.java:170) [spigot.jar:git-Spigot-1416] at net.minecraft.server.v1_7_R3.ServerConnection.c(ServerConnection.java:77) [spigot.jar:git-Spigot-1416] at net.minecraft.server.v1_7_R3.MinecraftServer.v(MinecraftServer.java:713) [spigot.jar:git-Spigot-1416] at net.minecraft.server.v1_7_R3.DedicatedServer.v(DedicatedServer.java:283) [spigot.jar:git-Spigot-1416] at net.minecraft.server.v1_7_R3.MinecraftServer.u(MinecraftServer.java:576) [spigot.jar:git-Spigot-1416] at net.minecraft.server.v1_7_R3.MinecraftServer.run(MinecraftServer.java:482) [spigot.jar:git-Spigot-1416] at net.minecraft.server.v1_7_R3.ThreadServerApplication.run(SourceFile:628) [spigot.jar:git-Spigot-1416] Caused by: java.lang.NullPointerException at org.bukkit.craftbukkit.v1_7_R3.CraftOfflinePlayer.getUniqueId(CraftOfflinePlayer.java:75) ~[spigot.jar:git-Spigot-1416] at org.bukkit.craftbukkit.v1_7_R3.CraftOfflinePlayer.hashCode(CraftOfflinePlayer.java:172) ~[spigot.jar:git-Spigot-1416] at java.util.HashMap.hash(HashMap.java:338) ~[?:1.8.0] at java.util.HashMap.put(HashMap.java:611) ~[?:1.8.0] at java.util.HashSet.add(HashSet.java:219) ~[?:1.8.0] at org.bukkit.craftbukkit.v1_7_R3.CraftServer.getOfflinePlayers(CraftServer.java:1500) ~[spigot.jar:git-Spigot-1416] at com.chaseoes.firstjoinplus.utilities.Utilities.getTotalPlayerCount(Utilities.java:39) ~[?:?] at com.chaseoes.firstjoinplus.utilities.Utilities.replaceVariables(Utilities.java:155) ~[?:?] at com.chaseoes.firstjoinplus.PlayerListeners.onPlayerJoin(PlayerListeners.java:60) ~[?:?] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0] at java.lang.reflect.Method.invoke(Method.java:483) ~[?:1.8.0] at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:292) ~[spigot.jar:git-Spigot-1416] ... 15 more [20:24:13] [Server thread/ERROR]: Could not pass event PlayerQuitEvent to FirstJoinPlus v2.1 org.bukkit.event.EventException at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:294) ~[spigot.jar:git-Spigot-1416] at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot.jar:git-Spigot-1416] at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:47) ~[spigot.jar:git-Spigot-1416] at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [spigot.jar:git-Spigot-1416] at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [spigot.jar:git-Spigot-1416] at net.minecraft.server.v1_7_R3.PlayerList.disconnect(PlayerList.java:307) [spigot.jar:git-Spigot-1416] at net.minecraft.server.v1_7_R3.PlayerConnection.a(PlayerConnection.java:718) [spigot.jar:git-Spigot-1416] at net.minecraft.server.v1_7_R3.PlayerConnection.disconnect(PlayerConnection.java:175) [spigot.jar:git-Spigot-1416] at net.minecraft.server.v1_7_R3.PlayerList.processLogin(PlayerList.java:413) [spigot.jar:git-Spigot-1416] at net.minecraft.server.v1_7_R3.LoginListener.c(LoginListener.java:105) [spigot.jar:git-Spigot-1416] at net.minecraft.server.v1_7_R3.LoginListener.a(LoginListener.java:43) [spigot.jar:git-Spigot-1416] at net.minecraft.server.v1_7_R3.NetworkManager.a(NetworkManager.java:170) [spigot.jar:git-Spigot-1416] at net.minecraft.server.v1_7_R3.ServerConnection.c(ServerConnection.java:77) [spigot.jar:git-Spigot-1416] at net.minecraft.server.v1_7_R3.MinecraftServer.v(MinecraftServer.java:713) [spigot.jar:git-Spigot-1416] at net.minecraft.server.v1_7_R3.DedicatedServer.v(DedicatedServer.java:283) [spigot.jar:git-Spigot-1416] at net.minecraft.server.v1_7_R3.MinecraftServer.u(MinecraftServer.java:576) [spigot.jar:git-Spigot-1416] at net.minecraft.server.v1_7_R3.MinecraftServer.run(MinecraftServer.java:482) [spigot.jar:git-Spigot-1416] at net.minecraft.server.v1_7_R3.ThreadServerApplication.run(SourceFile:628) [spigot.jar:git-Spigot-1416] Caused by: java.lang.NullPointerException at org.bukkit.craftbukkit.v1_7_R3.CraftOfflinePlayer.getUniqueId(CraftOfflinePlayer.java:75) ~[spigot.jar:git-Spigot-1416] at org.bukkit.craftbukkit.v1_7_R3.CraftOfflinePlayer.hashCode(CraftOfflinePlayer.java:172) ~[spigot.jar:git-Spigot-1416] at java.util.HashMap.hash(HashMap.java:338) ~[?:1.8.0] at java.util.HashMap.put(HashMap.java:611) ~[?:1.8.0] at java.util.HashSet.add(HashSet.java:219) ~[?:1.8.0] at org.bukkit.craftbukkit.v1_7_R3.CraftServer.getOfflinePlayers(CraftServer.java:1500) ~[spigot.jar:git-Spigot-1416] at com.chaseoes.firstjoinplus.utilities.Utilities.getTotalPlayerCount(Utilities.java:39) ~[?:?] at com.chaseoes.firstjoinplus.utilities.Utilities.replaceVariables(Utilities.java:155) ~[?:?] at com.chaseoes.firstjoinplus.PlayerListeners.onPlayerQuit(PlayerListeners.java:73) ~[?:?] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0] at java.lang.reflect.Method.invoke(Method.java:483) ~[?:1.8.0] at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:292) ~[spigot.jar:git-Spigot-1416] ... 17 more