Residence error

10:01:35 [INFO] [Residence] - FAILED INITIALIZATION! DISABLED! ERROR:
10:01:35 [SEVERE] null
java.lang.NullPointerException
at cosine.boseconomy.BOSEconomy.playerRegistered(BOSEconomy.java:476)
at com.bekvon.bukkit.residence.economy.BOSEAdapter.<init>(BOSEAdapter.java:20)
at com.bekvon.bukkit.residence.Residence.loadBOSEconomy(Residence.java:485)
at com.bekvon.bukkit.residence.Residence.onEnable(Residence.java:229)
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:188)
at com.bekvon.bukkit.residence.Residence.setEnabled(Residence.java:1748)
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:968)
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:280)
at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:186)
at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:169)
at net.minecraft.server.MinecraftServer.t(MinecraftServer.java:348)
at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:335)
at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:165)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:399)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:457)