[RoninGT]

Ok thought i had it fixed and i was wrong, Here is the error and script with lines of errors highlighted. Hope this helps.

Server Crash Report
===================

RunUO Version 2.0, Build 3022.28592
Operating System: Microsoft Windows NT 6.0.6000.0
.NET Framework: 2.0.50727.1433
Time: 8/6/2008 9:07:52 PM
Mobiles: 238
Items: 127239
Exception:
System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.ArgumentException: Item has already been added. Key in dictionary: '0x1 "Paige"'  Key being added: '0x1 "Paige"'
   at System.Collections.Hashtable.Insert(Object key, Object nvalue, Boolean add)
   at Server.FSCoreSystem.FSCore.Load() in e:\Extraz\Ultima Online\Server\Fallen Souls ML\Scripts\Custom\FS Customs\Systems\FSCore\Core\FSCoreSystem.cs:line 322
   at Server.FSCoreSystem.FSCore.Initialize() in e:\Extraz\Ultima Online\Server\Fallen Souls ML\Scripts\Custom\FS Customs\Systems\FSCore\Core\FSCoreSystem.cs:line 20
   --- End of inner exception stack trace ---
   at System.RuntimeMethodHandle._InvokeMethodFast(Object target, Object[] arguments, SignatureStruct& sig, MethodAttributes methodAttributes, RuntimeTypeHandle typeOwner)
   at System.RuntimeMethodHandle.InvokeMethodFast(Object target, Object[] arguments, Signature sig, MethodAttributes methodAttributes, RuntimeTypeHandle typeOwner)
   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture, Boolean skipVisibilityChecks)
   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
   at System.Reflection.MethodBase.Invoke(Object obj, Object[] parameters)
   at Server.ScriptCompiler.Compile(Boolean debug, Boolean cache)
   at Server.Core.Main(String[] args)

Clients:
- Count: 0

Line 20 = Green
Line 322 = Red

using System;
using System.IO;
using Server.Gumps;
using Server.Items;
using Server.Guilds;
using Server.Network;
using Server.Mobiles;
using Server.Factions;
using Server.Targeting;
using Server.Accounting;
using System.Collections;

namespace Server.FSCoreSystem
{
	public class FSCore
	{
		public static void Initialize()
		{
			EventSink.WorldSave += new WorldSaveEventHandler( EventSink_WorldSave );
			Load();
		}

		private static void EventSink_WorldSave( WorldSaveEventArgs e )
		{
			Save();
		}

		private static Hashtable m_MobileTable;
		private static Hashtable MobileTable
		{
			get
			{
				if ( m_MobileTable == null )
					m_MobileTable = new Hashtable();

				return m_MobileTable;
			}
		}

		public class MobileCore
		{
			private Mobile m_Owner;
			private MobileRace m_Race;
			private MobileType m_Type;
			private PvpStatus m_PvpStatus;
			private int m_Level;
			private int m_GeneralEx;
			private int m_HitsBonus;
			private int m_StamBonus;
			private int m_ManaBonus;
	
			public Mobile Owner{ get{ return m_Owner; } }
			public MobileRace Race{ get{ return m_Race; } set{ m_Race = value; } }
			public MobileType Type{ get{ return m_Type; } set{ m_Type = value; } }
			public PvpStatus PvpStatus{ get{ return m_PvpStatus; } set{ m_PvpStatus = value; } }
			public int Level{ get{ return m_Level; } set{ m_Level = value; } }
			public int GeneralEx{ get{ return m_GeneralEx; } set{ m_GeneralEx = value; } }
			public int HitsBonus{ get{ return m_HitsBonus; } set{ m_HitsBonus = value; } }
			public int StamBonus{ get{ return m_StamBonus; } set{ m_StamBonus = value; } }
			public int ManaBonus{ get{ return m_ManaBonus; } set{ m_ManaBonus = value; } }

			public MobileCore()
			{
				m_Owner = null;
			}
			
			public MobileCore( Mobile Owner )
			{
				m_Owner = Owner;
				m_Level = 1;
			}

			public void Serialize( GenericWriter writer )
			{
				writer.Write( (int) 1 );

				// version 0
				writer.Write( (Mobile) m_Owner );

				// version 1
				writer.WriteEncodedInt( (int) m_Race );
				writer.WriteEncodedInt( (int) m_Type );
				writer.Write( (int) m_Level );
				writer.Write( (int) m_GeneralEx );
				writer.Write( (int) m_HitsBonus );
				writer.Write( (int) m_StamBonus );
				writer.Write( (int) m_ManaBonus );
			}

			public void Deserialize( GenericReader reader )
			{
				int version = reader.ReadInt();
				
				switch ( version )
				{
					case 1:
					{
						m_Race = (MobileRace)reader.ReadEncodedInt();
						m_Type = (MobileType)reader.ReadEncodedInt();
						m_Level = reader.ReadInt();
						m_GeneralEx = reader.ReadInt();
						m_HitsBonus = reader.ReadInt();
						m_StamBonus = reader.ReadInt();
						m_ManaBonus = reader.ReadInt();
						goto case 0;
					}
					case 0:
					{
						m_Owner = reader.ReadMobile();
						break;
					}
				}
			}

			public void CheckLevel( int exp )
			{
				if ( m_Owner != null )
				{
					int nextLevel = m_Level * 3000;

					if ( exp > nextLevel )
					{
						m_GeneralEx -= nextLevel;

						if ( m_Owner is PlayerMobile )
						{
							m_Owner.SendMessage( "You have gained in level." );
							m_Owner.SendMessage( "You are now level {0}.", m_Level );

							m_HitsBonus += 2;
							m_StamBonus += 1;
							m_ManaBonus += 1;
						}
						else if ( m_Owner is BaseCreature )
						{
							BaseCreature bc = (BaseCreature)m_Owner;

							bc.RawStr += 2;
							bc.RawDex += 1;
							bc.RawInt += 1;

							bc.HitsMaxSeed += bc.HitsMaxSeed / 4;
							bc.StamMaxSeed += Utility.RandomMinMax( 10, 30);
							bc.ManaMaxSeed += Utility.RandomMinMax( 10, 30);
						}
						else
						{
							// WTF is it doing leveling if its not a player or basecreature???
						}

						m_Owner.PlaySound( 503 );
						m_Owner.FixedParticles( 0x3709, 1, 30, 9904, 1108, 6, EffectLayer.RightFoot );
						m_Owner.FixedParticles( 0x373A, 10, 15, 5018, EffectLayer.Waist );

						m_Level += 1;

						if ( m_Level == 80 )
							m_GeneralEx = 0;

						if ( m_GeneralEx > nextLevel )
							CheckLevel( m_GeneralEx );
					}
				}
			}

			public void GiveExp( int exp )
			{
				if ( m_Owner != null && m_Level < 80 )
				{
					m_GeneralEx += exp;
					m_Owner.SendMessage( "You gained {0} exp.", exp );
					this.CheckLevel( m_GeneralEx );

					World.Broadcast( 0x35, true, "SYSTEM TEST: {0} has gained {1} exp.", m_Owner.Name, exp );
				}
			}

			public void SetLevel( int level )
			{
				if ( m_Owner != null )
				{
					if ( level > m_Level )
					{
						int newLevel = level - m_Level;

						if ( m_Owner is PlayerMobile )
						{
							m_Owner.SendMessage( "You have gained in level." );
							m_Owner.SendMessage( "You are now level {0}.", m_Level );

							int hits = 2 * level;
							int stam = 1 * level;
							int mana = 1 * level;

							m_HitsBonus = hits;
							m_StamBonus = stam;
							m_ManaBonus = mana;
						}
						else if ( m_Owner is BaseCreature )
						{
							BaseCreature bc = (BaseCreature)m_Owner;

							int newstr = 2 * newLevel;
							int newdex = 1 * newLevel;
							int newint = 1 * newLevel;

							bc.RawStr += newstr;
							bc.RawDex += newdex;
							bc.RawInt += newint;

							int hitsmax = bc.HitsMaxSeed / 4 * newLevel;
							int stammax = Utility.RandomMinMax( 10, 30) * newLevel;
							int manamax = Utility.RandomMinMax( 10, 30) * newLevel;

							bc.HitsMaxSeed += hitsmax;
							bc.StamMaxSeed += stammax;
							bc.ManaMaxSeed += manamax;
						}
						else
						{
							// WTF is it doing leveling if its not a player or basecreature???
						}
					}
					else
					{
						int newLevel = m_Level - level;

						if ( m_Owner is PlayerMobile )
						{
							m_Owner.SendMessage( "You have lost in level." );
							m_Owner.SendMessage( "You are now level {0}.", m_Level );

							int hits = 2 * newLevel;
							int stam = 1 * newLevel;
							int mana = 1 * newLevel;

							m_HitsBonus = hits;
							m_StamBonus = stam;
							m_ManaBonus = mana;
						}
						else if ( m_Owner is BaseCreature )
						{
							BaseCreature bc = (BaseCreature)m_Owner;

							int newstr = 2 * newLevel;
							int newdex = 1 * newLevel;
							int newint = 1 * newLevel;

							bc.RawStr -= newstr;
							bc.RawDex -= newdex;
							bc.RawInt -= newint;

							int hitsmax = bc.HitsMaxSeed / 4 * newLevel;
							int stammax = Utility.RandomMinMax( 10, 30) * newLevel;
							int manamax = Utility.RandomMinMax( 10, 30) * newLevel;

							bc.HitsMaxSeed -= hitsmax;
							bc.StamMaxSeed -= stammax;
							bc.ManaMaxSeed -= manamax;
						}
						else
						{
							// WTF is it doing leveling if its not a player or basecreature???
						}
					}

					m_Owner.PlaySound( 503 );
					m_Owner.FixedParticles( 0x3709, 1, 30, 9904, 1108, 6, EffectLayer.RightFoot );
					m_Owner.FixedParticles( 0x373A, 10, 15, 5018, EffectLayer.Waist );

					m_Level = level;
				}
			}

			public void Status( Mobile from )
			{
				if ( from != null )
					from.SendMessage( "Current Exp:{0}, Current Level:{1}.", m_GeneralEx, m_Level );
			}
		}

		public static void Load()
		{
			string idxPath = Path.Combine( "Saves/FS Systems/FSCoreSystem", "MobileTable.idx" );
			string binPath = Path.Combine( "Saves/FS Systems/FSCoreSystem", "MobileTable.bin" );

			if ( File.Exists( idxPath ) && File.Exists( binPath ) )
			{
				FileStream idx = new FileStream( idxPath, FileMode.Open, FileAccess.Read, FileShare.Read );
				FileStream bin = new FileStream( binPath, FileMode.Open, FileAccess.Read, FileShare.Read) ;
				BinaryReader idxReader = new BinaryReader( idx );
				BinaryFileReader binReader = new BinaryFileReader( new BinaryReader( bin ) );

				int orderCount = idxReader.ReadInt32();

				for ( int i = 0; i < orderCount; ++i )
				{
					MobileCore mc = new MobileCore();
					long startPos = idxReader.ReadInt64();
					int length = idxReader.ReadInt32();
					binReader.Seek( startPos, SeekOrigin.Begin );

					try
					{
						mc.Deserialize(binReader);

						if (binReader.Position != ( startPos + length ) )
							throw new Exception( String.Format( "***** Bad serialize on MobileCore[{0}] *****", i ) );
					}
					catch
					{
					}

					if ( mc != null && mc.Owner != null )
					{
							MobileTable.Add( mc.Owner, mc );
					}
				}
      
				idxReader.Close();
				binReader.Close();
			}

		}


		public static void Save()
		{
			if (!Directory.Exists( "Saves/FS Systems/FSCoreSystem" ) )
				Directory.CreateDirectory( "Saves/FS Systems/FSCoreSystem" );

			string idxPath = Path.Combine( "Saves/FS Systems/FSCoreSystem", "MobileTable.idx" );
			string binPath = Path.Combine( "Saves/FS Systems/FSCoreSystem", "MobileTable.bin" );
							

			GenericWriter idx = new BinaryFileWriter( idxPath, false );
			GenericWriter bin = new BinaryFileWriter( binPath, true );

			idx.Write( (int)MobileTable.Values.Count );
			foreach ( MobileCore mc in MobileTable.Values )
			{
				long startPos = bin.Position;
				mc.Serialize( bin );
				idx.Write( (long)startPos );
				idx.Write( (int)( bin.Position - startPos  ) );
			}

			idx.Close();
			bin.Close();
		}

		public static MobileCore GetMobileCore( Mobile m )
		{
			if ( m == null )
				return null;

			MobileCore mc = (MobileCore)MobileTable[m];
			if ( mc == null )
			{
				mc = new MobileCore( m );
				MobileTable.Add( m, mc );
			}

			return mc;
		}

		public static void GiveExp( Mobile from, int exp, int split )
		{
			if ( from != null )
			{
				int xp = exp / split;

				MobileCore mc = GetMobileCore( from );
				mc.GiveExp( xp );
			}
		}

		public static void SetLevel( Mobile from, int level )
		{
			if ( from != null )
			{
				MobileCore mc = GetMobileCore( from );
				mc.SetLevel( level );
			}
		}

		public static void GetStatus( Mobile target, Mobile sender )
		{
			if ( target != null && sender != null )
			{
				MobileCore mc = GetMobileCore( target );
				mc.Status( sender );
			}
		}
	}
}

Hope this helps not sure where its getting the issue. Been awhile since i scripted a bit rusty.

Ronin