[01:41:39 WARN]: java.lang.NumberFormatException: For input string: "2453.0859375"
[01:41:39 WARN]:        at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
[01:41:39 WARN]:        at java.lang.Integer.parseInt(Integer.java:580)
[01:41:39 WARN]:        at java.lang.Integer.parseInt(Integer.java:615)
[01:41:39 WARN]:        at com.sk89q.worldguard.bukkit.WorldGuardPlugin.evalFormula(WorldGuardPlugin.java:1114)
[01:41:39 WARN]:        at com.sk89q.worldguard.protection.regions.ProtectedRegion.calculateCost(ProtectedRegion.java:740)
[01:41:39 WARN]:        at com.sk89q.worldguard.bukkit.commands.region.RegionCommandsBase.checkSelectionCost(RegionCommandsBase.java:254)
[01:41:39 WARN]:        at com.sk89q.worldguard.bukkit.commands.region.RegionCommands.cost(RegionCommands.java:494)
[01:41:39 WARN]:        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[01:41:39 WARN]:        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
[01:41:39 WARN]:        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[01:41:39 WARN]:        at java.lang.reflect.Method.invoke(Method.java:498)
[01:41:39 WARN]:        at com.sk89q.minecraft.util.commands.CommandsManager.invokeMethod(CommandsManager.java:528)
[01:41:39 WARN]:        at com.sk89q.minecraft.util.commands.CommandsManager.executeMethod(CommandsManager.java:516)
[01:41:39 WARN]:        at com.sk89q.minecraft.util.commands.CommandsManager.executeMethod(CommandsManager.java:471)
[01:41:39 WARN]:        at com.sk89q.minecraft.util.commands.CommandsManager.execute(CommandsManager.java:409)
[01:41:39 WARN]:        at com.sk89q.worldguard.bukkit.WorldGuardPlugin.onCommand(WorldGuardPlugin.java:319)
[01:41:39 WARN]:        at com.sk89q.bukkit.util.DynamicPluginCommand.execute(DynamicPluginCommand.java:54)
[01:41:39 WARN]:        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:181)
[01:41:39 WARN]:        at org.bukkit.craftbukkit.v1_7_R4.CraftServer.dispatchCommand(CraftServer.java:740)
[01:41:39 WARN]:        at net.minecraft.network.NetHandlerPlayServer.func_147361_d(NetHandlerPlayServer.java:1370)
[01:41:39 WARN]:        at net.minecraft.network.NetHandlerPlayServer.func_147354_a(NetHandlerPlayServer.java:1107)
[01:41:39 WARN]:        at net.minecraft.network.play.client.C01PacketChatMessage.func_148833_a(C01PacketChatMessage.java:38)
[01:41:39 WARN]:        at net.minecraft.network.play.client.C01PacketChatMessage.func_148833_a(C01PacketChatMessage.java:53)
[01:41:39 WARN]:        at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:245)
[01:41:39 WARN]:        at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:181)
[01:41:39 WARN]:        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:1023)
[01:41:39 WARN]:        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:432)
[01:41:39 WARN]:        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:841)
[01:41:39 WARN]:        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:693)
[01:41:39 WARN]:        at java.lang.Thread.run(Thread.java:748)