How do i fix this error it works fine with hamachi ip but with my rouder ip it gives me this ---- Minecraft Crash Report ---- // You should try our sister game, Minceraft! Time: 4/19/13 1:03 AM Description: Exception in server tick loop java.lang.NullPointerException at net.minecraft.server.v1_5_R2.DedicatedServer.am(DedicatedServer.java:257) at net.minecraft.server.v1_5_R2.DedicatedServer.a(DedicatedServer.java:203) at net.minecraft.server.v1_5_R2.MinecraftServer.run(MinecraftServer.java:416) at net.minecraft.server.v1_5_R2.ThreadServerApplication.run(SourceFile:573) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- System Details -- Details: Minecraft Version: 1.5.1 Operating System: Mac OS X (x86_64) version 10.7.5 Java Version: 1.7.0_09, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 980583552 bytes (935 MB) / 1029046272 bytes (981 MB) up to 1029046272 bytes (981 MB) JVM Flags: 2 total; -Xms1024M -Xmx1024M AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used Suspicious classes: [net.minecraft.server.v1_5_R2.ICommandListener, IMojangStatistics, IDataManager, ...], [org.bukkit.World, BlockChangeDelegate, Server], [org.bukkit.block.BlockState], [org.bukkit.command.CommandSender, RemoteConsoleCommandSender], [org.bukkit.configuration.serialization.ConfigurationSerializable], [org.bukkit.craftbukkit.Main], [org.bukkit.craftbukkit.libs.jline.TerminalFactory, Terminal, Flavor, ...], [org.bukkit.craftbukkit.libs.jline.console.ConsoleReader, CursorBuffer, ConsoleKeys, ...], [org.bukkit.craftbukkit.libs.jline.console.completer.CompletionHandler, CandidateListCompletionHandler], [org.bukkit.craftbukkit.libs.jline.console.history.History, MemoryHistory], [org.bukkit.craftbukkit.libs.jline.internal.InputStreamReader, Configuration, Log, ...], [org.bukkit.craftbukkit.libs.joptsimple.OptionException, OptionParser, OptionSpec, ...], [org.bukkit.craftbukkit.libs.joptsimple.internal.AbbreviationMap, ReflectionException, Reflection, ...], [org.bukkit.craftbukkit.libs.joptsimple.util.KeyValuePair], [org.bukkit.craftbukkit.v1_5_R2.LoggerOutputStream, CraftServer], [org.bukkit.craftbukkit.v1_5_R2.inventory.CraftItemStack, CraftInventory, CraftInventoryDoubleChest, ...], [org.bukkit.craftbukkit.v1_5_R2.potion.CraftPotionEffectType], [org.bukkit.craftbukkit.v1_5_R2.util.Waitable, ServerShutdownThread, TerminalConsoleHandler, ...], [org.bukkit.entity.Entity], [org.bukkit.event.Event, Cancellable, HandlerList, ...], [org.bukkit.event.block.BlockEvent, BlockFadeEvent, BlockGrowEvent, ...], [org.bukkit.event.entity.EntityEvent, EntityInteractEvent, EntityDamageEvent, ...], [org.bukkit.event.hanging.HangingEvent, HangingPlaceEvent], [org.bukkit.event.inventory.InventoryMoveItemEvent], [org.bukkit.event.painting.PaintingEvent, PaintingPlaceEvent], [org.bukkit.event.player.PlayerEvent, PlayerInteractEvent, PlayerFishEvent], [org.bukkit.event.server.ServerEvent, MapInitializeEvent, ServerCommandEvent], [org.bukkit.event.world.WorldEvent, WorldSaveEvent, WorldInitEvent, ...], [org.bukkit.inventory.ItemStack, Inventory, DoubleChestInventory, ...], [org.bukkit.map.MapView], [org.bukkit.metadata.Metadatable], [org.bukkit.permissions.ServerOperator, Permissible], [org.bukkit.plugin.messaging.PluginMessageRecipient], [org.bukkit.potion.PotionEffectType, PotionEffectTypeWrapper], [org.fusesource.jansi.AnsiOutputStream, Ansi, NoAnsi, ...] IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0 CraftBukkit Information: Running: Failed to handle CraftCrashReport: java.lang.NullPointerException at org.bukkit.Bukkit.getName(Bukkit.java:69) at org.bukkit.craftbukkit.v1_5_R2.CraftCrashReport.call(CraftCrashReport.java:20) at net.minecraft.server.v1_5_R2.CrashReportSystemDetails.a(SourceFile:74) at net.minecraft.server.v1_5_R2.CrashReport.h(CrashReport.java:41) at net.minecraft.server.v1_5_R2.CrashReport.<init>(CrashReport.java:28) at net.minecraft.server.v1_5_R2.MinecraftServer.run(MinecraftServer.java:426) at net.minecraft.server.v1_5_R2.ThreadServerApplication.run(SourceFile:573) Profiler Position: N/A (disabled) Is Modded: Definitely; Server brand changed to 'craftbukkit' Type: Dedicated Server (map_server.txt)
To put your own ip in there you must first portforward. Check out my guide : http://forums.bukkit.org/threads/guide-port-forwarding.87275/
