2011-04-28 20:47:56 [SEVERE] [WormholeXTreme]ERROR: failed to load HSQLDB JDBC driver.
2011-04-28 20:47:56 [SEVERE] java.lang.ClassNotFoundException: org.hsqldb.jdbcDriver
2011-04-28 20:47:56 [SEVERE] 	at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
2011-04-28 20:47:56 [SEVERE] 	at java.security.AccessController.doPrivileged(Native Method)
2011-04-28 20:47:56 [SEVERE] 	at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
2011-04-28 20:47:56 [SEVERE] 	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:36)
2011-04-28 20:47:56 [SEVERE] 	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:24)
2011-04-28 20:47:56 [SEVERE] 	at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
2011-04-28 20:47:56 [SEVERE] 	at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
2011-04-28 20:47:56 [SEVERE] 	at java.lang.Class.forName0(Native Method)
2011-04-28 20:47:56 [SEVERE] 	at java.lang.Class.forName(Class.java:169)
2011-04-28 20:47:56 [SEVERE] 	at com.wormhole_xtreme.wormhole.model.StargateDBManager.connectDB(StargateDBManager.java:368)
2011-04-28 20:47:56 [SEVERE] 	at com.wormhole_xtreme.wormhole.model.StargateDBManager.removeStargateFromSQL(StargateDBManager.java:342)
2011-04-28 20:47:56 [SEVERE] 	at com.wormhole_xtreme.wormhole.model.StargateManager.removeStargate(StargateManager.java:153)
2011-04-28 20:47:56 [SEVERE] 	at com.wormhole_xtreme.wormhole.command.CommandUtilities.gateRemove(CommandUtilities.java:133)
2011-04-28 20:47:56 [SEVERE] 	at com.wormhole_xtreme.wormhole.command.WXRemove.onCommand(WXRemove.java:67)
2011-04-28 20:47:56 [SEVERE] 	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:35)
2011-04-28 20:47:56 [SEVERE] 	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:85)
2011-04-28 20:47:56 [SEVERE] 	at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:255)
2011-04-28 20:47:56 [SEVERE] 	at net.minecraft.server.NetServerHandler.handleCommand(NetServerHandler.java:671)
2011-04-28 20:47:56 [SEVERE] 	at net.minecraft.server.NetServerHandler.chat(NetServerHandler.java:634)
2011-04-28 20:47:56 [SEVERE] 	at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:628)
2011-04-28 20:47:56 [SEVERE] 	at net.minecraft.server.Packet3Chat.a(Packet3Chat.java:32)
2011-04-28 20:47:56 [SEVERE] 	at net.minecraft.server.NetworkManager.a(NetworkManager.java:195)
2011-04-28 20:47:56 [SEVERE] 	at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:74)
2011-04-28 20:47:56 [SEVERE] 	at net.minecraft.server.NetworkListenThread.a(SourceFile:100)
2011-04-28 20:47:56 [SEVERE] 	at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:370)
2011-04-28 20:47:56 [SEVERE] 	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:285)
2011-04-28 20:47:56 [SEVERE] 	at net.minecraft.server.ThreadServerApplication.run(SourceFile:394)
2011-04-28 20:47:56 [SEVERE] null
org.bukkit.command.CommandException: Unhandled exception executing command 'wxremove' in plugin WormholeXTreme v0.833
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:37)
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:85)
	at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:255)
	at net.minecraft.server.NetServerHandler.handleCommand(NetServerHandler.java:671)
	at net.minecraft.server.NetServerHandler.chat(NetServerHandler.java:634)
	at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:628)
	at net.minecraft.server.Packet3Chat.a(Packet3Chat.java:32)
	at net.minecraft.server.NetworkManager.a(NetworkManager.java:195)
	at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:74)
	at net.minecraft.server.NetworkListenThread.a(SourceFile:100)
	at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:370)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:285)
	at net.minecraft.server.ThreadServerApplication.run(SourceFile:394)
Caused by: java.lang.NullPointerException
	at com.wormhole_xtreme.wormhole.model.StargateDBManager.removeStargateFromSQL(StargateDBManager.java:346)
	at com.wormhole_xtreme.wormhole.model.StargateManager.removeStargate(StargateManager.java:153)
	at com.wormhole_xtreme.wormhole.command.CommandUtilities.gateRemove(CommandUtilities.java:133)
	at com.wormhole_xtreme.wormhole.command.WXRemove.onCommand(WXRemove.java:67)
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:35)
	... 12 more