Here is the error I keep getting every time I load up my server

2011-07-15 19:34:56 [INFO] [WormholeXTreme][v0.907] Loading WormholeXTreme ...
2011-07-15 19:34:56 [INFO] [WormholeXTreme][v0.907] Load complete
2011-07-15 19:34:56 [INFO] [WormholeXTremeWorlds][v0.505] Startup in progress ...
2011-07-15 19:34:56 [SEVERE] javax.xml.stream.XMLStreamException: ParseError at [row,col]:[1,1]
Message: Premature end of file.
2011-07-15 19:34:56 [SEVERE] at com.sun.org.apache.xerces.internal.impl.XMLStreamReaderImpl.next(Unknown Source)
2011-07-15 19:34:56 [SEVERE] at com.sun.xml.internal.stream.XMLEventReaderImpl.nextEvent(Unknown Source)
2011-07-15 19:34:56 [SEVERE] at de.luricos.bukkit.WormholeXTreme.Worlds.config.XMLConfig.readConfigFile(XMLConfig.java:254)
2011-07-15 19:34:56 [SEVERE] at de.luricos.bukkit.WormholeXTreme.Worlds.config.XMLConfig.readXmlConfig(XMLConfig.java:443)
2011-07-15 19:34:56 [SEVERE] at de.luricos.bukkit.WormholeXTreme.Worlds.config.XMLConfig.loadXmlConfig(XMLConfig.java:175)
2011-07-15 19:34:56 [SEVERE] at de.luricos.bukkit.WormholeXTreme.Worlds.WormholeXTremeWorlds.onLoad(WormholeXTremeWorlds.java:67)
2011-07-15 19:34:56 [SEVERE] at org.bukkit.craftbukkit.CraftServer.loadPlugins(CraftServer.java:121)
2011-07-15 19:34:56 [SEVERE] at org.bukkit.craftbukkit.CraftServer.(CraftServer.java:89)
2011-07-15 19:34:56 [SEVERE] at net.minecraft.server.ServerConfigurationManager.(ServerConfigurationManager.java:51)
2011-07-15 19:34:56 [SEVERE] at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:132)
2011-07-15 19:34:56 [SEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:335)
2011-07-15 19:34:56 [SEVERE] at net.minecraft.server.ThreadServerApplication.run(SourceFile:422)
2011-07-15 19:34:56 [INFO] [WormholeXTremeWorlds][v0.505] Loading ompleted

That tells you that something is wrong in one of those xml files. As i see onLoad(WomrholeXTremeWorlds.java) i would say its one of your world files.

Please check those files or recreate them by deleting them and adding via command. Also use WormholeXTreme v1.011