[15:22:41 ERROR]: Could not pass event BlockBreakEvent to WildStacker v2.8.1
org.bukkit.event.EventException
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:309) ~[Spigot.jar:git-TacoSpigot-bf023c7d]
at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:78) ~[Spigot.jar:git-TacoSpigot-bf023c7d]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[Spigot.jar:git-TacoSpigot-bf023c7d]
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:508) [Spigot.jar:git-TacoSpigot-bf023c7d]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:493) [Spigot.jar:git-TacoSpigot-bf023c7d]
at net.minecraft.server.v1_8_R3.PlayerInteractManager.breakBlock(PlayerInteractManager.java:286) [Spigot.jar:git-TacoSpigot-bf023c7d]
at net.minecraft.server.v1_8_R3.PlayerInteractManager.a(PlayerInteractManager.java:121) [Spigot.jar:git-TacoSpigot-bf023c7d]
at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:603) [Spigot.jar:git-TacoSpigot-bf023c7d]
at net.minecraft.server.v1_8_R3.PacketPlayInBlockDig.a(SourceFile:40) [Spigot.jar:git-TacoSpigot-bf023c7d]
at net.minecraft.server.v1_8_R3.PacketPlayInBlockDig.a(SourceFile:10) [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 com.bgsoftware.wildstacker.hooks.SpawnersProvider_SilkSpawners.getSpawnerItem(SpawnersProvider_SilkSpawners.java:133) ~[?:?]
at com.bgsoftware.wildstacker.utils.ItemUtil.getSpawnerItem(ItemUtil.java:125) ~[?:?]
at com.bgsoftware.wildstacker.hooks.SpawnersProvider_Default.getSpawnerItem(SpawnersProvider_Default.java:31) ~[?:?]
at com.bgsoftware.wildstacker.hooks.SpawnersProvider_Default.dropOrGiveItem(SpawnersProvider_Default.java:51) ~[?:?]
at com.bgsoftware.wildstacker.handlers.ProvidersHandler.dropOrGiveItem(ProvidersHandler.java:98) ~[?:?]
at com.bgsoftware.wildstacker.listeners.SpawnersListener.onBlockBreak(SpawnersListener.java:195) ~[?:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_212]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_212]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_212]
at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_212]
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:307) ~[Spigot.jar:git-TacoSpigot-bf023c7d]
... 18 more