null
org.bukkit.command.CommandException: Unhandled exception executing command 'bs' in plugin BossShopPro v1.9.8
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[gbinvl_minecraft_spigot_1_12_2.jar:git-Spigot-2086bb0-1988d7f]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) ~[gbinvl_minecraft_spigot_1_12_2.jar:git-Spigot-2086bb0-1988d7f]
at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchCommand(CraftServer.java:648) ~[gbinvl_minecraft_spigot_1_12_2.jar:git-Spigot-2086bb0-1988d7f]
at net.minecraft.server.v1_12_R1.PlayerConnection.handleCommand(PlayerConnection.java:1397) [gbinvl_minecraft_spigot_1_12_2.jar:git-Spigot-2086bb0-1988d7f]
at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:1232) [gbinvl_minecraft_spigot_1_12_2.jar:git-Spigot-2086bb0-1988d7f]
at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:45) [gbinvl_minecraft_spigot_1_12_2.jar:git-Spigot-2086bb0-1988d7f]
at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:1) [gbinvl_minecraft_spigot_1_12_2.jar:git-Spigot-2086bb0-1988d7f]
at net.minecraft.server.v1_12_R1.PlayerConnectionUtils$1.run(SourceFile:13) [gbinvl_minecraft_spigot_1_12_2.jar:git-Spigot-2086bb0-1988d7f]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_212]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_212]
at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46) [gbinvl_minecraft_spigot_1_12_2.jar:git-Spigot-2086bb0-1988d7f]
at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:748) [gbinvl_minecraft_spigot_1_12_2.jar:git-Spigot-2086bb0-1988d7f]
at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:406) [gbinvl_minecraft_spigot_1_12_2.jar:git-Spigot-2086bb0-1988d7f]
at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:679) [gbinvl_minecraft_spigot_1_12_2.jar:git-Spigot-2086bb0-1988d7f]
at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:577) [gbinvl_minecraft_spigot_1_12_2.jar:git-Spigot-2086bb0-1988d7f]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
Caused by: java.lang.NullPointerException
at org.black_ixx.bossshop.managers.CommandManager.playerCommandOpenShop(CommandManager.java:195) ~[?:?]
at org.black_ixx.bossshop.managers.CommandManager.onCommand(CommandManager.java:169) ~[?:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[gbinvl_minecraft_spigot_1_12_2.jar:git-Spigot-2086bb0-1988d7f]
... 15 more