org.bukkit.command.CommandException: Unhandled exception executing command 'qiwipay' in plugin mQiwiPay v1.0.0
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[PaperSpigot.jar:git-Spigot-dcd1643-e60fc34]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) ~[PaperSpigot.jar:git-Spigot-dcd1643-e60fc34]
        at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchCommand(CraftServer.java:648) ~[PaperSpigot.jar:git-Spigot-dcd1643-e60fc34]
        at org.bukkit.Bukkit.dispatchCommand(Bukkit.java:574) ~[PaperSpigot.jar:git-Spigot-dcd1643-e60fc34]
        at com.extendedclip.deluxemenus.action.ClickActionTask.run(ClickActionTask.java:46) ~[?:?]
        at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:76) ~[PaperSpigot.jar:git-Spigot-dcd1643-e60fc34]
        at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:361) [PaperSpigot.jar:git-Spigot-dcd1643-e60fc34]
        at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:739) [PaperSpigot.jar:git-Spigot-dcd1643-e60fc34]
        at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:406) [PaperSpigot.jar:git-Spigot-dcd1643-e60fc34]
        at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:679) [PaperSpigot.jar:git-Spigot-dcd1643-e60fc34]
        at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:577) [PaperSpigot.jar:git-Spigot-dcd1643-e60fc34]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_301]
Caused by: java.lang.NullPointerException
        at ru.floerka.mqpay.CommandListener.onCommand(Unknown Source) ~[?:?]
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[PaperSpigot.jar:git-Spigot-dcd1643-e60fc34]
        ... 11 more