Bukkit

I get this error message in the console...

[11:17:41] [Server thread/INFO]: [Landlord] Loading Landlord v1.3

[13:26:35] [Server thread/ERROR]: Could not pass event EntityExplodeEvent to Landlord v1.3
org.bukkit.event.EventException
    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:305) ~[minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    at net.minecraft.server.v1_8_R1.Explosion.a(Explosion.java:181) [minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    at net.minecraft.server.v1_8_R1.World.createExplosion(World.java:1858) [minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    at net.minecraft.server.v1_8_R1.WorldServer.createExplosion(WorldServer.java:1003) [minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    at org.bukkit.craftbukkit.v1_8_R1.CraftWorld.createExplosion(CraftWorld.java:535) [minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    at org.bukkit.craftbukkit.v1_8_R1.CraftWorld.createExplosion(CraftWorld.java:531) [minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    at org.bukkit.craftbukkit.v1_8_R1.CraftWorld.createExplosion(CraftWorld.java:543) [minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    at org.bukkit.craftbukkit.v1_8_R1.CraftWorld.createExplosion(CraftWorld.java:539) [minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    at com.earth2me.essentials.protect.EssentialsProtectEntityListener.onEntityExplode(EssentialsProtectEntityListener.java:232) [EssentialsProtect.jar:?]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.7.0_75]
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) ~[?:1.7.0_75]
    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) [minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) [minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    at net.minecraft.server.v1_8_R1.Explosion.a(Explosion.java:181) [minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    at net.minecraft.server.v1_8_R1.World.createExplosion(World.java:1858) [minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    at net.minecraft.server.v1_8_R1.WorldServer.createExplosion(WorldServer.java:1003) [minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    at net.minecraft.server.v1_8_R1.EntityCreeper.cp(EntityCreeper.java:214) [minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    at net.minecraft.server.v1_8_R1.EntityCreeper.s_(EntityCreeper.java:104) [minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    at net.minecraft.server.v1_8_R1.World.entityJoinedWorld(World.java:1604) [minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    at net.minecraft.server.v1_8_R1.World.g(World.java:1579) [minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    at net.minecraft.server.v1_8_R1.World.tickEntities(World.java:1422) [minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    at net.minecraft.server.v1_8_R1.WorldServer.tickEntities(WorldServer.java:576) [minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    at net.minecraft.server.v1_8_R1.MinecraftServer.z(MinecraftServer.java:772) [minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    at net.minecraft.server.v1_8_R1.DedicatedServer.z(DedicatedServer.java:316) [minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    at net.minecraft.server.v1_8_R1.MinecraftServer.y(MinecraftServer.java:634) [minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    at net.minecraft.server.v1_8_R1.MinecraftServer.run(MinecraftServer.java:537) [minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    at java.lang.Thread.run(Thread.java:745) [?:1.7.0_75]
Caused by: java.lang.NullPointerException
    at org.bukkit.event.entity.EntityEvent.getEntityType(EntityEvent.java:32) ~[minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    at com.jcdesimp.landlord.landFlags.TntDamage.tntMinecartExplode(TntDamage.java:117) ~[?:?]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.7.0_75]
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) ~[?:1.7.0_75]
    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) ~[minecraft_server.jar:git-Spigot-c3c767f-33d5de3]
    ... 33 more

I've seen other reports of this issue when use with other land protection plugins, can I get some more details?

What version of Landlord are you using? What version of bukkit? What other plugins are you using?

Thanks

[20:47:35] [Server thread/INFO]: This server is running CraftBukkit version git-Spigot-c3c767f-33d5de3 (MC: 1.8) (Implementing API version 1.8-R0.1-SNAPSHOT) [20:47:37] [Server thread/INFO]: [ChunkSpawnerLimiter] Loading ChunkSpawnerLimiter v3.0.4 [20:47:37] [Server thread/INFO]: [HeadHats] Loading HeadHats v2.5 [20:47:37] [Server thread/INFO]: [GroupManager] Loading GroupManager v2.1.31 (Phoenix) [20:47:37] [Server thread/INFO]: [AutoResponse] Loading AutoResponse v0.1.5 [20:47:37] [Server thread/INFO]: [CameraObscura] Loading CameraObscura v0.2.1 [20:47:37] [Server thread/INFO]: [SuperCensor] Loading SuperCensor v2.8 [20:47:37] [Server thread/INFO]: [Lockette] Loading Lockette v1.8.14 [20:47:37] [Server thread/INFO]: [TrailGUI] Loading TrailGUI v3.1 [20:47:37] [Server thread/INFO]: [FlashlightPlus] Loading FlashlightPlus v2.0 [20:47:37] [Server thread/INFO]: [NoteBlockAPI] Loading NoteBlockAPI v1.1.0 [20:47:37] [Server thread/INFO]: [CoreProtect] Loading CoreProtect v2.10.0 [20:47:37] [Server thread/INFO]: [icJukeBox] Loading icJukeBox v1.5.0 [20:47:37] [Server thread/INFO]: [Lockdown] Loading Lockdown v0.3.3 [20:47:37] [Server thread/INFO]: [VoteRoulette] Loading VoteRoulette v2.3.4 [20:47:37] [Server thread/INFO]: [WorldEdit] Loading WorldEdit v6.0.2-SNAPSHOT;3364-1209e484 [20:47:37] [Server thread/INFO]: [Rlb] Loading Rlb v2.4 [20:47:37] [Server thread/INFO]: [Essentials] Loading Essentials vTeamCity [20:47:37] [Server thread/INFO]: [ClearLag] Loading ClearLag v2.7.7 [20:47:37] [Server thread/INFO]: [AdminChannels] Loading AdminChannels v0.1 [20:47:37] [Server thread/INFO]: [NoSpawnEggSpawners] Loading NoSpawnEggSpawners v1.0-SNAPSHOT [20:47:37] [Server thread/INFO]: [WorldBorder] Loading WorldBorder v1.7.8 [20:47:37] [Server thread/INFO]: [SpecialHeads] Loading SpecialHeads v4.0 [20:47:37] [Server thread/INFO]: Security Loading SecuritySystem v1.0 [20:47:37] [Server thread/INFO]: [Reputation] Loading Reputation v1.3 [20:47:37] [Server thread/INFO]: [Votifier] Loading Votifier v1.9 [20:47:37] [Server thread/INFO]: [McTeams] Loading McTeams v1.0 [20:47:37] [Server thread/INFO]: [Multiverse-Core] Loading Multiverse-Core v2.5-b692 [20:47:37] [Server thread/INFO]: [AutoSaveWorld] Loading AutoSaveWorld v4.14.1 [20:47:37] [Server thread/INFO]: [SignEdit] Loading SignEdit v3.3.10 [20:47:37] [Server thread/INFO]: [IPWhitelist] Loading IPWhitelist v1.6 [20:47:37] [Server thread/INFO]: [SimpleChatChannels] Loading SimpleChatChannels v0.7.5 [20:47:37] [Server thread/INFO]: [DropParty] Loading DropParty v3.1 [20:47:37] [Server thread/INFO]: [EssentialsChat] Loading EssentialsChat vTeamCity [20:47:37] [Server thread/INFO]: [FeatherBoard] Loading FeatherBoard v1.18.0 [20:47:37] [Server thread/INFO]: [Multiverse-Portals] Loading Multiverse-Portals v2.5-bUNKNOWN [20:47:37] [Server thread/INFO]: [Vault] Loading Vault v1.5.3-b37 [20:47:37] [Server thread/INFO]: [Warnings] Loading Warnings v2.0 [20:47:37] [Server thread/INFO]: [LegendaryMessages] Loading LegendaryMessages v5.1 [20:47:37] [Server thread/INFO]: [EnjinMinecraftPlugin] Loading EnjinMinecraftPlugin v2.7.0-bukkit [20:47:37] [Server thread/INFO]: [Billboards] Loading Billboards v1.5 [20:47:37] [Server thread/INFO]: [Scavenger] Loading Scavenger v1.6-38 [20:47:37] [Server thread/INFO]: [VoteParty] Loading VoteParty v1.3.4.3 [20:47:37] [Server thread/INFO]: [WorldGuard] Loading WorldGuard v6.0.0-SNAPSHOT.1584- [20:47:37] [Server thread/INFO]: [EssentialsProtect] Loading EssentialsProtect vTeamCity [20:47:37] [Server thread/INFO]: [EssentialsAntiBuild] Loading EssentialsAntiBuild vTeamCity [20:47:37] [Server thread/INFO]: [CraftBay] Loading CraftBay v1.2.8 [20:47:37] [Server thread/INFO]: [PlayerVaults] Loading PlayerVaults v3.5.1 [20:47:37] [Server thread/INFO]: [ServerSigns] Loading ServerSigns v3.0.0 [20:47:37] [Server thread/INFO]: [EssentialsSpawn] Loading EssentialsSpawn vTeamCity [20:47:37] [Server thread/INFO]: [ParticleHats] Loading ParticleHats v1.731 [20:47:37] [Server thread/INFO]: [Sylvester] Loading Sylvester v1.7.2 [20:47:37] [Server thread/INFO]: [TitleManager] Loading TitleManager v1.3.7 [20:47:37] [Server thread/INFO]: [Smileychat] Loading Smileychat v2.8 [20:47:37] [Server thread/INFO]: [MCBans] Loading MCBans v4.3.5 [20:47:37] [Server thread/INFO]: [MarriageMaster] Loading MarriageMaster v1.18 [20:47:37] [Server thread/INFO]: [TNTRun] Loading TNTRun v3.2.dev [20:47:37] [Server thread/INFO]: [CrateReloaded] Loading CrateReloaded v1.0.8 [20:47:37] [Server thread/INFO]: [ProtocolLib] Loading ProtocolLib v3.6.3-SNAPSHOT [20:47:37] [Server thread/INFO]: [LibsDisguises] Loading LibsDisguises v8.2.6-SNAPSHOT [20:47:37] [Server thread/INFO]: [Citizens] Loading Citizens v2.0.14-SNAPSHOT (build 1212) [20:47:37] [Server thread/INFO]: [EchoPet] Loading EchoPet v2.6.1-SNAPSHOT-b32 [20:47:37] [Server thread/INFO]: [Landlord] Loading Landlord v1.3 [20:47:37] [Server thread/INFO]: [ChestShop] Loading ChestShop v3.8.7 [20:47:37] [Server thread/INFO]: [HolographicDisplays] Loading HolographicDisplays v2.1.6 [20:47:37] [Server thread/INFO]: [HideAndCustomPlugins] Loading HideAndCustomPlugins v1.4.6 [20:47:37] [Server thread/INFO]: [CompatNoCheatPlus] Loading CompatNoCheatPlus v6.5.0-RC-sMD5NET-b68

This server is running CraftBukkit version git-Spigot-c3c767f-33d5de3 (MC: 1.8) (Implementing API version 1.8-R0.1-SNAPSHOT) [ChunkSpawnerLimiter] Loading ChunkSpawnerLimiter v3.0.4 [20:47:37] [HeadHats] Loading HeadHats v2.5 [20:47:37] [GroupManager] Loading GroupManager v2.1.31 (Phoenix) [AutoResponse] Loading AutoResponse v0.1.5 [20:47:37] [CameraObscura] Loading CameraObscura v0.2.1 [SuperCensor] Loading SuperCensor v2.8 [Lockette] Loading Lockette v1.8.14 [20:47:37] [TrailGUI] Loading TrailGUI v3.1 [20:47:37] [FlashlightPlus] Loading FlashlightPlus v2.0 [20:47:37] [NoteBlockAPI] Loading NoteBlockAPI v1.1.0 [20:47:37] [CoreProtect] Loading CoreProtect v2.10.0 [20:47:37] [icJukeBox] Loading icJukeBox v1.5.0 [Lockdown] Loading Lockdown v0.3.3 [VoteRoulette] Loading VoteRoulette v2.3.4 [WorldEdit] Loading WorldEdit v6.0.2-SNAPSHOT;3364-1209e484 [Rlb] Loading Rlb v2.4 [Essentials] Loading Essentials vTeamCity [ClearLag] Loading ClearLag v2.7.7 [AdminChannels] Loading AdminChannels v0.1 [NoSpawnEggSpawners] Loading NoSpawnEggSpawners v1.0-SNAPSHOT [WorldBorder] Loading WorldBorder v1.7.8 [SpecialHeads] Loading SpecialHeads v4.0 Security Loading SecuritySystem v1.0 [Reputation] Loading Reputation v1.3 [Votifier] Loading Votifier v1.9 [20:47:37] [McTeams] Loading McTeams v1.0 [Multiverse-Core] Loading Multiverse-Core v2.5-b692 [AutoSaveWorld] Loading AutoSaveWorld v4.14.1 [SignEdit] Loading SignEdit v3.3.10 [IPWhitelist] Loading IPWhitelist v1.6 [SimpleChatChannels] Loading SimpleChatChannels v0.7.5 [DropParty] Loading DropParty v3.1 [EssentialsChat] Loading EssentialsChat vTeamCity [FeatherBoard] Loading FeatherBoard v1.18.0 [Multiverse-Portals] Loading Multiverse-Portals v2.5-bUNKNOWN [Vault] Loading Vault v1.5.3-b37 [Warnings] Loading Warnings v2.0 [20:47:37] [LegendaryMessages] Loading LegendaryMessages v5.1 [EnjinMinecraftPlugin] Loading EnjinMinecraftPlugin v2.7.0-bukkit [Billboards] Loading Billboards v1.5 [Scavenger] Loading Scavenger v1.6-38 [VoteParty] Loading VoteParty v1.3.4.3 [WorldGuard] Loading WorldGuard v6.0.0-SNAPSHOT.1584- [EssentialsProtect] Loading EssentialsProtect vTeamCity [EssentialsAntiBuild] Loading EssentialsAntiBuild vTeamCity [CraftBay] Loading CraftBay v1.2.8 [PlayerVaults] Loading PlayerVaults v3.5.1 [ServerSigns] Loading ServerSigns v3.0.0 [EssentialsSpawn] Loading EssentialsSpawn vTeamCity [ParticleHats] Loading ParticleHats v1.731 [Sylvester] Loading Sylvester v1.7.2 [TitleManager] Loading TitleManager v1.3.7 [Smileychat] Loading Smileychat v2.8 [MCBans] Loading MCBans v4.3.5 [MarriageMaster] Loading MarriageMaster v1.18 [TNTRun] Loading TNTRun v3.2.dev [CrateReloaded] Loading CrateReloaded v1.0.8 [ProtocolLib] Loading ProtocolLib v3.6.3-SNAPSHOT [LibsDisguises] Loading LibsDisguises v8.2.6-SNAPSHOT [Citizens] Loading Citizens v2.0.14-SNAPSHOT (build 1212) [EchoPet] Loading EchoPet v2.6.1-SNAPSHOT-b32 [Landlord] Loading Landlord v1.3 [ChestShop] Loading ChestShop v3.8.7 [HolographicDisplays] Loading HolographicDisplays v2.1.6 [HideAndCustomPlugins] Loading HideAndCustomPlugins v1.4.6 [CompatNoCheatPlus] Loading CompatNoCheatPlus v6.5.0-RC-sMD5NET-b68