2007017 - Unable to filter a custom view result set with a user defined field - Afaria

Attempting to filter a custom view report on a user defined field returns the following stack trace error:

An error has occurred.

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Server Error in '/Afaria7' Application.

The given key was not present in the dictionary.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for rnore information about the error and where it originated in the code.

Exception Detais: System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary.

Source Error:

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

Stack Trace:

[KeyNotFoundException: The given key was not present in the dictionary.]
System.Collections.Generic.Dictionary‘ 2.get_Item(TKey key) +14178855
Afaria.Admin.Utilities.SchemaQueryGridHelper.BuildCriteriaList(GridColumn[] columns) +205
Afaria.Admin.Utilities.SchemaQueryGridHelper.SchemaQueryDataSet(RadGrid pagedGrid, Int32 iQueryId, Int32 iMaxQueryCount, Boolean bForceUpdate, QueryInput[] inputs) +1075
Afaria.Admin.UserControls.Device.DeviceGrid.GetDeviceListData(Boolean bForceUpdate) +404
Afaria.Admin.UserControls.Device.DeviceGrid.DevicesRadGrid_NeedDataSource(Object sender, GridNeedDataSourceEventArgs e) +1633
Telerik.Web.UI.RadGrid.OnNeedDataSource(GridNeedDataSourceEventArgs e) +191
Telerik.Web.UI.GridTableView.RebindO +187
Telerik.Web.UI.RadGrid.OnBubbleEvent(Object source, EventArgs e) +159
System.Web.UI.Control.RaiseBubbleEvent(Object source, EventArgs args) +84
Telerik.Web.UI.GridItem.OnBubbleEvent(Object source, EventArgs e) +50
System.Web.UI.Control.RaiseBubbleEvent(Object source, EventArgs args) +84
Telerik.Web.UI.GridItem.OnBubbleEvent(Object source, EventArgs e) +102
Telerik.Web.UI.RadGrid.RaisePostBackEvent(String eventArgument) +8139
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3804

SAP Afaria Service Pack 4

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