MarriageMaster console error log

[00:45:58 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'marry' in plugin MarriageMaster v1.13
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[spigot.jar:git-Spigot-1618]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:181) ~[spigot.jar:git-Spigot-1618]
        at org.bukkit.craftbukkit.v1_7_R4.CraftServer.dispatchCommand(CraftServer.java:767) ~[spigot.jar:git-Spigot-1618]
        at net.minecraft.server.v1_7_R4.PlayerConnection.handleCommand(PlayerConnection.java:1013) [spigot.jar:git-Spigot-1618]
        at net.minecraft.server.v1_7_R4.PlayerConnection.chat(PlayerConnection.java:929) [spigot.jar:git-Spigot-1618]
        at org.bukkit.craftbukkit.v1_7_R4.entity.CraftPlayer.chat(CraftPlayer.java:264) [spigot.jar:git-Spigot-1618]
        at it.mri.mycommand.execute.DispatchCommands.ExecuteCommands(DispatchCommands.java:606) [MyCommand.jar:?]
        at it.mri.mycommand.execute.DispatchCommands.PerformMycmdCommands(DispatchCommands.java:454) [MyCommand.jar:?]
        at it.mri.mycommand.execute.DispatchCommands.ExecuteMyCommandCommands(DispatchCommands.java:197) [MyCommand.jar:?]
        at it.mri.mycommand.listener.PreprocessEvent.onPlayerCommandPreprocess(PreprocessEvent.java:110) [MyCommand.jar:?]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.7.0_60]
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) ~[?:1.7.0_60]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.7.0_60]
        at java.lang.reflect.Method.invoke(Method.java:606) ~[?:1.7.0_60]
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:298) [spigot.jar:git-Spigot-1618]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) [spigot.jar:git-Spigot-1618]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [spigot.jar:git-Spigot-1618]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [spigot.jar:git-Spigot-1618]
        at net.minecraft.server.v1_7_R4.PlayerConnection.handleCommand(PlayerConnection.java:1005) [spigot.jar:git-Spigot-1618]
        at net.minecraft.server.v1_7_R4.PlayerConnection.a(PlayerConnection.java:850) [spigot.jar:git-Spigot-1618]
        at net.minecraft.server.v1_7_R4.PacketPlayInChat.a(PacketPlayInChat.java:28) [spigot.jar:git-Spigot-1618]
        at net.minecraft.server.v1_7_R4.PacketPlayInChat.handle(PacketPlayInChat.java:65) [spigot.jar:git-Spigot-1618]
        at net.minecraft.server.v1_7_R4.NetworkManager.a(NetworkManager.java:184) [spigot.jar:git-Spigot-1618]
        at net.minecraft.server.v1_7_R4.ServerConnection.c(ServerConnection.java:81) [spigot.jar:git-Spigot-1618]
        at net.minecraft.server.v1_7_R4.MinecraftServer.v(MinecraftServer.java:734) [spigot.jar:git-Spigot-1618]
        at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:289) [spigot.jar:git-Spigot-1618]
        at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:584) [spigot.jar:git-Spigot-1618]
        at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:490) [spigot.jar:git-Spigot-1618]
        at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628) [spigot.jar:git-Spigot-1618]
Caused by: java.lang.NullPointerException
        at org.bukkit.craftbukkit.v1_7_R4.entity.CraftPlayer.teleport(CraftPlayer.java:488) ~[spigot.jar:git-Spigot-1618]
        at org.bukkit.craftbukkit.v1_7_R4.entity.CraftEntity.teleport(CraftEntity.java:200) ~[spigot.jar:git-Spigot-1618]
        at at.pcgamingfreaks.georgh.MarriageMaster.Commands.Home.TPHome(Home.java:76) ~[?:?]
        at at.pcgamingfreaks.georgh.MarriageMaster.Commands.Home.TP(Home.java:44) ~[?:?]
        at at.pcgamingfreaks.georgh.MarriageMaster.Listener.OnCommand.onCommand(OnCommand.java:320) ~[?:?]
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[spigot.jar:git-Spigot-1618]
        ... 28 more