> [15:28:13 ERROR]: Unhandled exception executing command 'spawner' in plugin xSpawners vAlpha-1.7.0
org.bukkit.command.CommandException: Unhandled exception executing command 'spawner' in plugin xSpawners vAlpha-1.7.0
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:47) ~[spigot.jar:git-TacoSpigot-bf023c7d]
at com.earth2me.essentials.Essentials.onCommandEssentials(Essentials.java:446) [EssentialsX-2.15.0.52.jar:?]
at com.earth2me.essentials.Essentials.onCommand(Essentials.java:435) [EssentialsX-2.15.0.52.jar:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) [spigot.jar:git-TacoSpigot-bf023c7d]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:143) [spigot.jar:git-TacoSpigot-bf023c7d]
at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:667) [spigot.jar:git-TacoSpigot-bf023c7d]
at net.minecraft.server.v1_8_R3.PlayerConnection.handleCommand(PlayerConnection.java:1178) [spigot.jar:git-TacoSpigot-bf023c7d]
at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:991) [spigot.jar:git-TacoSpigot-bf023c7d]
at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:45) [spigot.jar:git-TacoSpigot-bf023c7d]
at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:1) [spigot.jar:git-TacoSpigot-bf023c7d]
at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13) [spigot.jar:git-TacoSpigot-bf023c7d]
at java.util.concurrent.Executors$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_8_R3.SystemUtils.a(SourceFile:44) [spigot.jar:git-TacoSpigot-bf023c7d]
at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:785) [spigot.jar:git-TacoSpigot-bf023c7d]
at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:422) [spigot.jar:git-TacoSpigot-bf023c7d]
at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:724) [spigot.jar:git-TacoSpigot-bf023c7d]
at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:627) [spigot.jar:git-TacoSpigot-bf023c7d]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
Caused by: java.lang.NullPointerException
at us.creepermc.spawners.utils.Util.replace(Util.java:437) ~[?:?]
at us.creepermc.spawners.cmds.SpawnersCmd.onCommand(SpawnersCmd.java:82) ~[?:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[spigot.jar:git-Taco