[07:33:27 ERROR]: Could not pass event BlockPlaceEvent to Spawner v2.0-b0
org.bukkit.event.EventException
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:305) ~[spigot.jar:git-Spigot-35348a5-ee6d0fa]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot.jar:git-Spigot-35348a5-ee6d0fa]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [spigot.jar:git-Spigot-35348a5-ee6d0fa]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [spigot.jar:git-Spigot-35348a5-ee6d0fa]
        at org.bukkit.craftbukkit.v1_8_R1.event.CraftEventFactory.callBlockPlaceEvent(CraftEventFactory.java:125) [spigot.jar:git-Spigot-35348a5-ee6d0fa]
        at net.minecraft.server.v1_8_R1.ItemStack.placeItem(ItemStack.java:154) [spigot.jar:git-Spigot-35348a5-ee6d0fa]
        at net.minecraft.server.v1_8_R1.PlayerInteractManager.interact(PlayerInteractManager.java:503) [spigot.jar:git-Spigot-35348a5-ee6d0fa]
        at net.minecraft.server.v1_8_R1.PlayerConnection.a(PlayerConnection.java:724) [spigot.jar:git-Spigot-35348a5-ee6d0fa]
        at net.minecraft.server.v1_8_R1.PacketPlayInBlockPlace.a(PacketPlayInBlockPlace.java:50) [spigot.jar:git-Spigot-35348a5-ee6d0fa]
        at net.minecraft.server.v1_8_R1.PacketPlayInBlockPlace.a(PacketPlayInBlockPlace.java:80) [spigot.jar:git-Spigot-35348a5-ee6d0fa]
        at net.minecraft.server.v1_8_R1.PacketHandleTask.run(SourceFile:13) [spigot.jar:git-Spigot-35348a5-ee6d0fa]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) [?:1.7.0_75]
        at java.util.concurrent.FutureTask.run(FutureTask.java:262) [?:1.7.0_75]
        at net.minecraft.server.v1_8_R1.MinecraftServer.z(MinecraftServer.java:696) [spigot.jar:git-Spigot-35348a5-ee6d0fa]
        at net.minecraft.server.v1_8_R1.DedicatedServer.z(DedicatedServer.java:316) [spigot.jar:git-Spigot-35348a5-ee6d0fa]
        at net.minecraft.server.v1_8_R1.MinecraftServer.y(MinecraftServer.java:634) [spigot.jar:git-Spigot-35348a5-ee6d0fa]
        at net.minecraft.server.v1_8_R1.MinecraftServer.run(MinecraftServer.java:537) [spigot.jar:git-Spigot-35348a5-ee6d0fa]
        at java.lang.Thread.run(Thread.java:745) [?:1.7.0_75]
Caused by: java.lang.NullPointerException
        at me.ryvix.spawner.SpawnerFunctions.getSpawnerName(SpawnerFunctions.java:337) ~[?:?]
        at me.ryvix.spawner.SpawnerFunctions.getSpawnerName(SpawnerFunctions.java:302) ~[?:?]
        at me.ryvix.spawner.SpawnerType.fromName(SpawnerType.java:193) ~[?:?]
        at me.ryvix.spawner.SpawnerFunctions.getSpawnerType(SpawnerFunctions.java:267) ~[?:?]
        at me.ryvix.spawner.SpawnerEvents.onBlockPlace(SpawnerEvents.java:197) ~[?:?]
        at sun.reflect.GeneratedMethodAccessor181.invoke(Unknown Source) ~[?:?]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.7.0_75]
        at java.lang.reflect.Method.invoke(Method.java:606) ~[?:1.7.0_75]
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:301) ~[spigot.jar:git-Spigot-35348a5-ee6d0fa]
        ... 17 more
[07:33:29 INFO]: Ayeelanaa issued server command: /spawner
[07:33:29 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'spawner' in plugin Spawner v2.0-b0
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[spigot.jar:git-Spigot-35348a5-ee6d0fa]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) ~[spigot.jar:git-Spigot-35348a5-ee6d0fa]
        at org.bukkit.craftbukkit.v1_8_R1.CraftServer.dispatchCommand(CraftServer.java:646) ~[spigot.jar:git-Spigot-35348a5-ee6d0fa]
        at net.minecraft.server.v1_8_R1.PlayerConnection.handleCommand(PlayerConnection.java:1115) [spigot.jar:git-Spigot-35348a5-ee6d0fa]
        at net.minecraft.server.v1_8_R1.PlayerConnection.a(PlayerConnection.java:950) [spigot.jar:git-Spigot-35348a5-ee6d0fa]
        at net.minecraft.server.v1_8_R1.PacketPlayInChat.a(PacketPlayInChat.java:26) [spigot.jar:git-Spigot-35348a5-ee6d0fa]
        at net.minecraft.server.v1_8_R1.PacketPlayInChat.a(PacketPlayInChat.java:53) [spigot.jar:git-Spigot-35348a5-ee6d0fa]
        at net.minecraft.server.v1_8_R1.PacketHandleTask.run(SourceFile:13) [spigot.jar:git-Spigot-35348a5-ee6d0fa]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) [?:1.7.0_75]
        at java.util.concurrent.FutureTask.run(FutureTask.java:262) [?:1.7.0_75]
        at net.minecraft.server.v1_8_R1.MinecraftServer.z(MinecraftServer.java:696) [spigot.jar:git-Spigot-35348a5-ee6d0fa]
        at net.minecraft.server.v1_8_R1.DedicatedServer.z(DedicatedServer.java:316) [spigot.jar:git-Spigot-35348a5-ee6d0fa]
        at net.minecraft.server.v1_8_R1.MinecraftServer.y(MinecraftServer.java:634) [spigot.jar:git-Spigot-35348a5-ee6d0fa]
        at net.minecraft.server.v1_8_R1.MinecraftServer.run(MinecraftServer.java:537) [spigot.jar:git-Spigot-35348a5-ee6d0fa]
        at java.lang.Thread.run(Thread.java:745) [?:1.7.0_75]
Caused by: java.lang.NullPointerException
        at me.ryvix.spawner.SpawnerFunctions.getSpawnerName(SpawnerFunctions.java:337) ~[?:?]
        at me.ryvix.spawner.SpawnerFunctions.getSpawnerName(SpawnerFunctions.java:302) ~[?:?]
        at me.ryvix.spawner.SpawnerType.getTextFromType(SpawnerType.java:247) ~[?:?]
        at me.ryvix.spawner.SpawnerCommands.onCommand(SpawnerCommands.java:75) ~[?:?]
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[spigot.jar:git-Spigot-35348a5-ee6d0fa]
        ... 14 more