Copy gesture to brings unhandled exception

[ClockworkBastard]

Win7x64
The title say it all

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**************** Exception text **************
System.NullReferenceException: An object reference was not set to an object instance.
in JustGestures.GesturesCollection.get_Item(String key)
at JustGestures.MyGesture.CreateUniqueId(MyGesture gest, GesturesCollection gestures)
in JustGestures.GUI.Form_main.tSMI_groupItem_Click(Object sender, EventArgs e)
at System.Windows.Forms.ToolStripItem.RaiseEvent(Object key, EventArgs e)
at System.Windows.Forms.ToolStripMenuItem.OnClick(EventArgs e)
at System.Windows.Forms.ToolStripItem.HandleClick(EventArgs e)
at System.Windows.Forms.ToolStripItem.HandleMouseUp(MouseEventArgs e)
at System.Windows.Forms.ToolStrip.OnMouseUp(MouseEventArgs mea)
at System.Windows.Forms.ToolStripDropDown.OnMouseUp(MouseEventArgs mea)
at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.ToolStrip.WndProc(Message& m)
at System.Windows.Forms.ToolStripDropDown.WndProc(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

**************** Loaded assemblies **************
mscorlib
Assembly version: 2.0.0.0
Win32 version: 2.0.50727.8813 (QFE.050727-8800)
CodeBase: file:///C:/Windows/Microsoft.NET/Framework64/v2.0.50727/mscorlib.dll

JustGestures
Assembly version: 1.5.0.0
Win32 version: 1.5.0.0
CodeBase: file:///C:/Program%20Files/Just%20Gestures/JustGestures.exe

System.Windows.Forms
Assembly version: 2.0.0.0
Win32 version: 2.0.50727.8653 (QFE.050727-8600)
CodeBase: file:///C:/Windows/assembly/GAC_MSIL/System.Windows.Forms/2.0.0.0__b77a5c561934e089/System.Windows.Forms.dll

System
Assembly version: 2.0.0.0
Win32 version: 2.0.50727.8806 (QFE.050727-8800)
CodeBase: file:///C:/Windows/assembly/GAC_MSIL/System/2.0.0.0__b77a5c561934e089/System.dll

System.Drawing
Assembly version: 2.0.0.0
Win32 version: 2.0.50727.8681 (QFE.050727-8600)
CodeBase: file:///C:/Windows/assembly/GAC_MSIL/System.Drawing/2.0.0.0__b03f5f7f11d50a3a/System.Drawing.dll

mscorlib.resources
Assembly version: 2.0.0.0
Win32 version: 2.0.50727.8813 (QFE.050727-8800)
CodeBase: file:///C:/Windows/Microsoft.NET/Framework64/v2.0.50727/mscorlib.dll

System.Xml
Assembly version: 2.0.0.0
Win32 version: 2.0.50727.8773 (QFE.050727-8700)
CodeBase: file:///C:/Windows/assembly/GAC_MSIL/System.Xml/2.0.0.0__b77a5c561934e089/System.Xml.dll

MouseCore
Assembly version: 1.0.0.0
Win32 version: 1.0.0.0
CodeBase: file:///C:/Program%20Files/Just%20Gestures/MouseCore.DLL

Neural Network
Assembly version: 1.0.0.0
Win32 version: 1.0.0.0
CodeBase: file:///C:/Program%20Files/Just%20Gestures/NeuralNetwork.DLL

System.Configuration
Assembly version: 2.0.0.0
Win32 version: 2.0.50727.8953 (QFE.050727-8900)
CodeBase: file:///C:/Windows/assembly/GAC_MSIL/System.Configuration/2.0.0.0__b03f5f7f11d50a3a/System.Configuration.dll

jj0e0cr8
Assembly version: 1.5.0.0
Win32 version: 2.0.50727.8806 (QFE.050727-8800)
CodeBase: file:///C:/Windows/assembly/GAC_MSIL/System/2.0.0.0__b77a5c561934e089/System.dll

System.Windows.Forms.resources
Assembly version: 2.0.0.0
Win32 version: 2.0.50727.5420 (Win7SP1.050727-5400)
CodeBase: file:///C:/Windows/assembly/GAC_MSIL/System.Windows.Forms.resources/2.0.0.0_en_b77a5c561934e089/System.Windows.Forms.resources.dll

System.resources
Assembly version: 2.0.0.0
Win32 version: 2.0.50727.5420 (Win7SP1.050727-5400)
CodeBase: file:///C:/Windows/assembly/GAC_MSIL/System.resources/2.0.0.0_ru_b77a5c561934e089/System.resources.dll

accessibility
Assembly version: 2.0.0.0
Win32 version: 2.0.50727.7057 (QFE.050727-7000)
CodeBase: file:///C:/Windows/assembly/GAC_MSIL/Accessibility/2.0.0.0__b03f5f7f11d50a3a/Accessibility.dll

************** Online Debugging (JIT) **************
To enable online (JIT) debugging, the .config file of this
application or machine (machine.config) must have
the jitDebugging value set in the system.windows.forms section.
The application must also be compiled with
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