[13:02:54 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing 'bw join 19' in ro.Fr33styler.ClashWars.Handler.Commands.CommandExe(bedwars)
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:148) ~[server.jar:git-Spigot-dcd1643-e60fc34]
        at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchCommand(CraftServer.java:648) ~[server.jar:git-Spigot-dcd1643-e60fc34]
        at net.minecraft.server.v1_12_R1.PlayerConnection.handleCommand(PlayerConnection.java:1399) [server.jar:git-Spigot-dcd1643-e60fc34]
        at net.minecraft.server.v1_12_R1.PlayerConnection.chat(PlayerConnection.java:1315) [server.jar:git-Spigot-dcd1643-e60fc34]
        at org.bukkit.craftbukkit.v1_12_R1.entity.CraftPlayer.chat(CraftPlayer.java:239) [server.jar:git-Spigot-dcd1643-e60fc34]
        at com.gmail.filoghost.chestcommands.internal.icon.command.PlayerIconCommand.execute(PlayerIconCommand.java:29) [ChestCommands+v3.2.0.jar:?]
        at com.gmail.filoghost.chestcommands.internal.CommandsClickHandler.onClick(CommandsClickHandler.java:48) [ChestCommands+v3.2.0.jar:?]
        at com.gmail.filoghost.chestcommands.api.Icon.onClick(Icon.java:348) [ChestCommands+v3.2.0.jar:?]
        at com.gmail.filoghost.chestcommands.internal.icon.ExtendedIcon.onClick(ExtendedIcon.java:227) [ChestCommands+v3.2.0.jar:?]
        at com.gmail.filoghost.chestcommands.task.ExecuteCommandsTask.run(ExecuteCommandsTask.java:35) [ChestCommands+v3.2.0.jar:?]
        at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:76) [server.jar:git-Spigot-dcd1643-e60fc34]
        at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:361) [server.jar:git-Spigot-dcd1643-e60fc34]
        at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:739) [server.jar:git-Spigot-dcd1643-e60fc34]
        at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:406) [server.jar:git-Spigot-dcd1643-e60fc34]
        at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:679) [server.jar:git-Spigot-dcd1643-e60fc34]
        at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:577) [server.jar:git-Spigot-dcd1643-e60fc34]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_241]
Caused by: java.lang.NullPointerException
        at ro.Fr33styler.ClashWars.Handler.Manager.GameManager.addPlayer(GameManager.java:46) ~[?:?]
        at ro.Fr33styler.ClashWars.Handler.Commands.CommandJoin.executeCommand(CommandJoin.java:40) ~[?:?]
        at ro.Fr33styler.ClashWars.Handler.Commands.CommandExe.execute(CommandExe.java:41) ~[?:?]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) ~[server.jar:git-Spigot-dcd1643-e60fc34]
        ... 16 more