[Help] UnEquip

i have this problem

System.NullReferenceException: Object reference not set to an instance of an object.
at COServer_Project.Client.GetPacket(Byte[] data) in C:\\Client.cs:line 11681

Code:

MyChar.SendEquips(true);

at COServer_Project.Character.GetEquipStats(Byte Pos, Boolean UnEquip) in C:\\Character.cs:line 4596

Code:

ushort AddDef = (ushort)(TheItem[10] + ushort.Parse(PItem[5]));

at COServer_Project.Character.UnEquip(Byte From) in C:\\Character.cs:line 4779

Code:

GetEquipStats(From, true);

i need hel.. can any help me please...

tank you...