Hi,

I try download "Dynamic Grid Data Type" , but  download button leads to error page:

No node exists with id '0'
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.ArgumentException: No node exists with id '0'

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below. 

Stack Trace:

[ArgumentException: No node exists with id '0']
   uWiki.Businesslogic.WikiFile..ctor(Int32 id) in C:\Users\User\Documents\Umbraco\Projects\our.umbraco.org\uWiki\Businesslogic\WikiFile.cs:277
   our.usercontrols.FileDownloadProxy.Page_Load(Object sender, EventArgs e) in C:\Users\User\Documents\Umbraco\Projects\our.umbraco.org\our.umbraco.org\usercontrols\FileDownloadProxy.ascx.cs:22
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +35
   System.Web.UI.Control.OnLoad(EventArgs e) +91
   System.Web.UI.Control.LoadRecursive() +74
   System.Web.UI.Control.LoadRecursive() +146
   System.Web.UI.Control.LoadRecursive() +146
   System.Web.UI.Control.LoadRecursive() +146
   System.Web.UI.Control.LoadRecursive() +146
   System.Web.UI.Control.LoadRecursive() +146
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2207

 
Thanks,
kukuwka