Ngen failed to generate native code for image HtmlEditor

[Dukov82]

Hi,
My problem is related to NGEN and this good HtmlEditor http://www.itwriting.com/htmleditor/

When i try to create a Native Image using NGEN
I get this error:

11>Microsoft (R) CLR Native Image Generator - Version 2.0.50727.3053
11>Copyright (c) Microsoft Corporation.  All rights reserved.
11>Installing assembly S:\pdn_moleskin_src_next\pdn_moleskin_src_3_36\src\bin\Debug\MoleskinDotNet.exe
11>    Compiling assembly S:\pdn_moleskin_src_next\pdn_moleskin_src_3_36\src\bin\Debug\MoleskinDotNet.exe ...
11>MoleskinDotNet, Version=4.23.3815.24357, Culture=neutral, PublicKeyToken=null <debug>
11>    Compiling assembly HtmlEditor, Version=1.0.3815.24335, Culture=neutral, PublicKeyToken=null ...
11>Error compiling HtmlEditor, Version=1.0.3815.24335, Culture=neutral, PublicKeyToken=null: An error relating to security occurred. (Exception from HRESULT: 0x8013150A)
11>EXEC : Ngen failed to generate native code for image HtmlEditor, Version=1.0.3815.24335, Culture=neutral, PublicKeyToken=null because of the following error : An error relating to security occurred. (Exception from HRESULT: 0x8013150A)
11>Ngen will retry compilation of image HtmlEditor, Version=1.0.3815.24335, Culture=neutral, PublicKeyToken=null
11>Microsoft (R) CLR Native Image Generator - Version 2.0.50727.3053

What happen ? Can anyone help me ?

Thanks,
Dukov