Can't bind MmTextBox1 to ClosureCode.cuid

This error I frequently get during the execution of the web application.

The application has a web form with two text box controls which are bound.

Further details from the web page are as follows:
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.Exception: Can't bind MmTextBox1 to ClosureCode.cuid

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:


[Exception: Can't bind MmTextBox1 to ClosureCode.cuid]
OakLeaf.MM.Main.Web.UI.mmWebDataHelper.ControlBindData(Page WebPage, Control ActiveControl, String BindingSourceObject, String BindingSourceMember, String BindingProperty)
OakLeaf.MM.Main.Web.UI.mmBusinessWebPage.BindControl(ImmWebBinding control, String bindingSource, String bindingMember)
OakLeaf.MM.Main.Web.UI.mmBusinessWebPage.OnBubbleEvent(Object source, EventArgs e)
System.Web.UI.Control.RaiseBubbleEvent(Object source, EventArgs args)
OakLeaf.MM.Main.Web.UI.WebControls.mmTextBox.OnLoad(EventArgs e)
System.Web.UI.Control.LoadRecursive()
System.Web.UI.Control.LoadRecursive()
System.Web.UI.Control.LoadRecursive()
System.Web.UI.Page.ProcessRequestMain()




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Version Information: Microsoft .NET Framework Version:1.1.4322.573; ASP.NET Version:1.1.4322.573