22:48:36 [INFO] mountainlion88 issued server command: /map http://www.google.com/images/srpr/logo4w.png
22:48:36 [INFO] DEBUG: HEADER of image -> image/png
22:48:36 [SEVERE] null
org.bukkit.command.CommandException: Unhandled exception executing command 'map' in plugin ImgMap v3.1.0
	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:546)
	at net.minecraft.server.v1_5_R3.PlayerConnection.handleCommand(PlayerConnection.java:985)
	at net.minecraft.server.v1_5_R3.PlayerConnection.chat(PlayerConnection.java:901)
	at net.minecraft.server.v1_5_R3.PlayerConnection.a(PlayerConnection.java:846)
	at net.minecraft.server.v1_5_R3.Packet3Chat.handle(Packet3Chat.java:44)
	at org.spigotmc.netty.NettyNetworkManager.b(NettyNetworkManager.java:215)
	at net.minecraft.server.v1_5_R3.PlayerConnection.d(PlayerConnection.java:115)
	at net.minecraft.server.v1_5_R3.ServerConnection.b(SourceFile:35)
	at org.spigotmc.MultiplexingServerConnection.b(MultiplexingServerConnection.java:72)
	at net.minecraft.server.v1_5_R3.MinecraftServer.r(MinecraftServer.java:583)
	at net.minecraft.server.v1_5_R3.DedicatedServer.r(DedicatedServer.java:227)
	at net.minecraft.server.v1_5_R3.MinecraftServer.q(MinecraftServer.java:472)
	at net.minecraft.server.v1_5_R3.MinecraftServer.run(MinecraftServer.java:404)
	at net.minecraft.server.v1_5_R3.ThreadServerApplication.run(SourceFile:573)
Caused by: java.lang.NullPointerException
	at com.tenko.Gunvarrel.Parts.MapCommand.onCommand(MapCommand.java:52)
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
	... 15 more