Error upon being in age and /bp command (BP)

2013-08-24 18:41:10 [SEVERE] null
org.bukkit.command.CommandException: Unhandled exception executing command 'bp' in plugin bPermissions v2.11.5
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46)
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:189)
	at org.bukkit.craftbukkit.v1_5_R3.CraftServer.dispatchCommand(CraftServer.java:568)
	at net.minecraft.network.NetServerHandler.func_72566_d(NetServerHandler.java:1389)
	at net.minecraft.network.NetServerHandler.chat(NetServerHandler.java:1249)
	at net.minecraft.network.NetServerHandler.func_72481_a(NetServerHandler.java:1175)
	at net.minecraft.network.packet.Packet3Chat.func_73279_a(Packet3Chat.java:60)
	at net.minecraft.network.TcpConnection.func_74428_b(TcpConnection.java:442)
	at net.minecraft.network.NetServerHandler.func_72570_d(NetServerHandler.java:222)
	at net.minecraft.network.NetworkListenThread.func_71747_b(NetworkListenThread.java:53)
	at net.minecraft.server.dedicated.DedicatedServerListenThread.func_71747_b(SourceFile:30)
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:847)
	at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:320)
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:716)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:600)
	at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:573)
Caused by: java.lang.NullPointerException
	at de.bananaco.bpermissions.imp.Permissions.hasPermission(Permissions.java:150)
	at de.bananaco.bpermissions.imp.Permissions.onCommand(Permissions.java:171)
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
	... 15 more