Error message: Exception has been thrown by the target of an invocation.

Url: http://zafmarkt.com/skin.aspx?lang=el&itemtype=ProductCategory&itemalias=ergaleia-cheiros-dynamokleida-0098be71&action=view&000003F3=009A44F9‡009A4503‡009A450C‡009A4500‡009A44FE‡009A44FD‡009A4501&splitter_products_offset=0

Message: Exception has been thrown by the target of an invocation.

   at System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor)
   at System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments)
   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
   at System.Reflection.RuntimePropertyInfo.GetValue(Object obj, Object[] index)
   at Bone.DBItem.GetPropertyValue(String propertyname) in C:\Bone\Bone\src\EngineDB\DBItem.cs:line 435
   at Bone.ActionView.get_StructuredData() in C:\Bone\Bone\src\Actions\DBActions\ActionView.cs:line 62
   at Bone.Base.get_Meta() in C:\Bone\Bone\src\Classes\Base.cs:line 238
   at Bone.Base.get_Head() in C:\Bone\Bone\src\Classes\Base.cs:line 355
   at ASP.skin_aspx.__Render__control1(HtmlTextWriter __w, Control parameterContainer) in c:\inetpub\wwwroot\skin.aspx:line 17
   at System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children)
   at System.Web.UI.Page.Render(HtmlTextWriter writer)
   at Bone.Asp.RenderSkin(TextWriter w) in C:\Bone\Bone\src\Classes\Asp.cs:line 71
   at Bone.ModalAction.RenderPage(TextWriter w) in C:\Bone\Bone\src\Actions\Modal.cs:line 81
   at Bone.Asp.Render(HtmlTextWriter w) in C:\Bone\Bone\src\Classes\Asp.cs:line 82
   at System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter)
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)

Message: Collection was modified; enumeration operation may not execute.

   at System.ThrowHelper.ThrowInvalidOperationException(ExceptionResource resource)
   at System.Collections.Generic.List`1.Enumerator.MoveNextRare()
   at Ecommerce.ProductCategory.get_PathString() in C:\Bone\Ecommerce\src\DBItems\ProductCategory\ProductCategory.cs:line 316
   at Ecommerce.ProductCategory.LanguageStructuredData(String lang) in C:\Bone\Ecommerce\src\DBItems\ProductCategory\ProductCategory.cs:line 522
   at Ecommerce.ProductCategory.get_DefaultStructuredData() in C:\Bone\Ecommerce\src\DBItems\ProductCategory\ProductCategory.cs:line 542