Unhandled exception bug when adding friction in newest v1.4.0 dev

hi ,
I met the following bug while adding friction in surface interaction:
image

similar to the bug in this link:

detail:

See the end of this message for details on invoking 
just-in-time (JIT) debugging instead of this dialog box.

************** Exception Text **************
System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary.
   at System.ThrowHelper.ThrowKeyNotFoundException()
   at System.Collections.Generic.Dictionary`2.get_Item(TKey key)
   at PrePoMax.Forms.ListViewItemComparer.Compare(Object x, Object y)
   at System.Windows.Forms.ListView.CompareFunc(IntPtr lparam1, IntPtr lparam2, IntPtr lparamSort)
   at System.Windows.Forms.UnsafeNativeMethods.CallWindowProc(IntPtr wndProc, IntPtr hWnd, Int32 msg, IntPtr wParam, IntPtr lParam)
   at System.Windows.Forms.NativeWindow.DefWndProc(Message& m)
   at System.Windows.Forms.Control.WndProc(Message& m)
   at System.Windows.Forms.ListView.WndProc(Message& m)
   at UserControls.ListViewWithSelection.WndProc(Message& m)
   at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)


************** Loaded Assemblies **************
mscorlib
    Assembly Version: 4.0.0.0
    Win32 Version: 4.8.9167.0 built by: NET481REL1LAST_B
    CodeBase: file:///C:/Windows/Microsoft.NET/Framework64/v4.0.30319/mscorlib.dll
----------------------------------------
PrePoMax
    Assembly Version: 1.0.0.0
    Win32 Version: 1.0.0.0
    CodeBase: file:///C:/Users/XN/Desktop/PrePoMax%20v1.4.0/PrePoMax.exe
----------------------------------------
CaeGlobals
    Assembly Version: 1.0.0.0
    Win32 Version: 1.0.0.0
    CodeBase: file:///C:/Users/XN/Desktop/PrePoMax%20v1.4.0/lib/CaeGlobals.DLL
----------------------------------------
System.Windows.Forms
    Assembly Version: 4.0.0.0
    Win32 Version: 4.8.9176.0 built by: NET481REL1LAST_B
    CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Windows.Forms/v4.0_4.0.0.0__b77a5c561934e089/System.Windows.Forms.dll
----------------------------------------
System
    Assembly Version: 4.0.0.0
    Win32 Version: 4.8.9172.0 built by: NET481REL1LAST_C
    CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System/v4.0_4.0.0.0__b77a5c561934e089/System.dll
----------------------------------------
System.Drawing
    Assembly Version: 4.0.0.0
    Win32 Version: 4.8.9037.0 built by: NET481REL1
    CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Drawing/v4.0_4.0.0.0__b03f5f7f11d50a3a/System.Drawing.dll
----------------------------------------
UserControls
    Assembly Version: 1.0.0.0
    Win32 Version: 1.0.0.0
    CodeBase: file:///C:/Users/XN/Desktop/PrePoMax%20v1.4.0/lib/UserControls.DLL
----------------------------------------
vtkControl
    Assembly Version: 1.0.8586.20696
    Win32 Version: 1.0.0.0
    CodeBase: file:///C:/Users/XN/Desktop/PrePoMax%20v1.4.0/lib/vtkControl.DLL
----------------------------------------
System.Configuration
    Assembly Version: 4.0.0.0
    Win32 Version: 4.8.9037.0 built by: NET481REL1
    CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Configuration/v4.0_4.0.0.0__b03f5f7f11d50a3a/System.Configuration.dll
----------------------------------------
System.Core
    Assembly Version: 4.0.0.0
    Win32 Version: 4.8.9166.0 built by: NET481REL1LAST_B
    CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Core/v4.0_4.0.0.0__b77a5c561934e089/System.Core.dll
----------------------------------------
System.Xml
    Assembly Version: 4.0.0.0
    Win32 Version: 4.8.9037.0 built by: NET481REL1
    CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Xml/v4.0_4.0.0.0__b77a5c561934e089/System.Xml.dll
----------------------------------------
CaeMesh
    Assembly Version: 1.0.0.0
    Win32 Version: 1.0.0.0
    CodeBase: file:///C:/Users/XN/Desktop/PrePoMax%20v1.4.0/lib/CaeMesh.DLL
----------------------------------------
CaeModel
    Assembly Version: 1.0.0.0
    Win32 Version: 1.0.0.0
    CodeBase: file:///C:/Users/XN/Desktop/PrePoMax%20v1.4.0/lib/CaeModel.DLL
----------------------------------------
UnitsNet
    Assembly Version: 4.0.0.0
    Win32 Version: 4.0.0.0
    CodeBase: file:///C:/Users/XN/Desktop/PrePoMax%20v1.4.0/lib/UnitsNet.DLL
----------------------------------------
Kitware.VTK
    Assembly Version: 5.8.0.607
    Win32 Version: 5.8.0.607
    CodeBase: file:///C:/Users/XN/Desktop/PrePoMax%20v1.4.0/lib/Kitware.VTK.DLL
----------------------------------------
Kitware.mummy.Runtime
    Assembly Version: 1.0.2.599
    Win32 Version: 1.0.2.599
    CodeBase: file:///C:/Users/XN/Desktop/PrePoMax%20v1.4.0/lib/Kitware.mummy.Runtime.DLL
----------------------------------------
WindowsBase
    Assembly Version: 4.0.0.0
    Win32 Version: 4.8.9166.0 built by: NET481REL1LAST_B
    CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/WindowsBase/v4.0_4.0.0.0__31bf3856ad364e35/WindowsBase.dll
----------------------------------------
CaeJob
    Assembly Version: 1.0.0.0
    Win32 Version: 1.0.0.0
    CodeBase: file:///C:/Users/XN/Desktop/PrePoMax%20v1.4.0/lib/CaeJob.DLL
----------------------------------------
CaeResults
    Assembly Version: 1.0.0.0
    Win32 Version: 1.0.0.0
    CodeBase: file:///C:/Users/XN/Desktop/PrePoMax%20v1.4.0/lib/CaeResults.DLL
----------------------------------------
System.ValueTuple
    Assembly Version: 4.0.0.0
    Win32 Version: 4.8.9037.0
    CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.ValueTuple/v4.0_4.0.0.0__cc7b13ffcd2ddd51/System.ValueTuple.dll
----------------------------------------
NCalc
    Assembly Version: 1.3.8.0
    Win32 Version: 1.3.8.0
    CodeBase: file:///C:/Users/XN/Desktop/PrePoMax%20v1.4.0/lib/NCalc.DLL
----------------------------------------
ZedGraph
    Assembly Version: 5.1.7.430
    Win32 Version: 5.1.7.430
    CodeBase: file:///C:/Users/XN/Desktop/PrePoMax%20v1.4.0/lib/ZedGraph.DLL
----------------------------------------
Accessibility
    Assembly Version: 4.0.0.0
    Win32 Version: 4.8.9037.0 built by: NET481REL1
    CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/Accessibility/v4.0_4.0.0.0__b03f5f7f11d50a3a/Accessibility.dll
----------------------------------------

************** JIT Debugging **************
To enable just-in-time (JIT) debugging, the .config file for this
application or computer (machine.config) must have the
jitDebugging value set in the system.windows.forms section.
The application must also be compiled with debugging
enabled.

For example:

<configuration>
    <system.windows.forms jitDebugging="true" />
</configuration>

When JIT debugging is enabled, any unhandled exception
will be sent to the JIT debugger registered on the computer
rather than be handled by this dialog box.



I can also confirm this bug in the release version 1.4.0.

But now friction can be added and surface behaviour created, but the bug appears when editing the surface behaviour. Despite this problem, the friction is correctly added to the analysis file, so the results should be ok.

It did works.
Thank you very much.

This bug is fixed in the developer version so I am closing the topic.