System.Exception: Internal error: owner arg should never be null. at Infragistics.Win.EmbeddableEditorBase.GetDataFilteredDestinationValue(Object sourceVal, ConversionDirection direction, Boolean& isValidConversion, EmbeddableEditorOwnerBase owner, Object ownerContext, String& validMessage, Boolean doAutoConv, Boolean doIsValid, Boolean& convertedWithDataFilter) at Infragistics.Win.EmbeddableEditorBase.GetDataFilteredDestinationValue(Object sourceVal, ConversionDirection direction, Boolean& isValidConversion, EmbeddableEditorOwnerBase owner, Object ownerContext, String& validMessage, Boolean doAutoConv, Boolean doIsValid) at Infragistics.Win.EmbeddableEditorBase.GetDataFilteredDestinationValue(Object sourceVal, ConversionDirection direction, Boolean& isValidConversion, EmbeddableEditorOwnerBase owner, Object ownerContext, String& validMessage) at Infragistics.Win.EmbeddableEditorBase.GetDataFilteredDestinationValue(Object sourceVal, ConversionDirection direction, Boolean& isValidConversion, EmbeddableEditorOwnerBase owner, Object ownerContext) at Infragistics.Win.EmbeddableEditorBase.GetDataFilteredDestinationValue(ConversionDirection direction, Boolean& isValidConversion, EmbeddableEditorOwnerBase owner, Object ownerContext) at Infragistics.Win.EmbeddableEditorBase.GetDataFilteredDestinationValue(ConversionDirection direction, EmbeddableEditorOwnerBase owner, Object ownerContext) at Infragistics.Win.CheckEditor.get_Value() at GridPoc.GridModelGrid.targetCell_SubObjectPropChanged(PropChangeInfo propChange) in C:\Documents and Settings\NLZ130\My Documents\Visual Studio 2008\Projects\GridPoc\GridPoc\GridModelGrid.cs:line 136 at Infragistics.Shared.SubObjectPropChangeEventHandler.Invoke(PropChangeInfo propChange) at Infragistics.Shared.SubObjectBase.NotifyPropChange(PropChangeInfo trigger) at Infragistics.Shared.SubObjectBase.NotifyPropChange(Enum propId) at Infragistics.Win.UltraWinGrid.UltraGridCell.CellChangeHelper(Object sender, EventArgs ev) at Infragistics.Win.EmbeddableEditorBase.RaiseValueChangedEvent() at Infragistics.Win.CheckEditor.SetEditorValueInternal(Object newVal) at Infragistics.Win.CheckEditor.SetNextState() at Infragistics.Win.CheckEditorCheckBoxUIElement.OnCheckStateChange() at Infragistics.Win.CheckBoxUIElement.OnClick() at Infragistics.Win.ControlUIElementBase.ProcessMouseUpHelper(Object sender, MouseEventArgs e) at Infragistics.Win.ControlUIElementBase.ProcessMouseUp(Object sender, MouseEventArgs e) at Infragistics.Win.Utilities.ProcessEvent(Control control, ProcessEvent eventToProcess, EventArgs e) at Infragistics.Win.UltraControlBase.OnMouseUp(MouseEventArgs e) at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks) at System.Windows.Forms.Control.WndProc(Message& m) at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m) at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m) at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam) ************** Loaded Assemblies ************** mscorlib Assembly Version: 2.0.0.0 Win32 Version: 2.0.50727.3615 (GDR.050727-3600) CodeBase: file:///C:/WINDOWS/Microsoft.NET/Framework/v2.0.50727/mscorlib.dll ---------------------------------------- GridPoc Assembly Version: 1.0.0.0 Win32 Version: 1.0.0.0 CodeBase: file:///C:/Documents%20and%20Settings/NLZ130/My%20Documents/Visual%20Studio%202008/Projects/GridPoc/GridPoc/bin/Debug/GridPoc.exe ---------------------------------------- System.Windows.Forms Assembly Version: 2.0.0.0 Win32 Version: 2.0.50727.3053 (netfxsp.050727-3000) CodeBase: file:///C:/WINDOWS/assembly/GAC_MSIL/System.Windows.Forms/2.0.0.0__b77a5c561934e089/System.Windows.Forms.dll ---------------------------------------- System Assembly Version: 2.0.0.0 Win32 Version: 2.0.50727.3614 (GDR.050727-3600) CodeBase: file:///C:/WINDOWS/assembly/GAC_MSIL/System/2.0.0.0__b77a5c561934e089/System.dll ---------------------------------------- System.Drawing Assembly Version: 2.0.0.0 Win32 Version: 2.0.50727.3053 (netfxsp.050727-3000) CodeBase: file:///C:/WINDOWS/assembly/GAC_MSIL/System.Drawing/2.0.0.0__b03f5f7f11d50a3a/System.Drawing.dll ---------------------------------------- System.Configuration Assembly Version: 2.0.0.0 Win32 Version: 2.0.50727.3053 (netfxsp.050727-3000) CodeBase: file:///C:/WINDOWS/assembly/GAC_MSIL/System.Configuration/2.0.0.0__b03f5f7f11d50a3a/System.Configuration.dll ---------------------------------------- System.Xml Assembly Version: 2.0.0.0 Win32 Version: 2.0.50727.3082 (QFE.050727-3000) CodeBase: file:///C:/WINDOWS/assembly/GAC_MSIL/System.Xml/2.0.0.0__b77a5c561934e089/System.Xml.dll ---------------------------------------- Accessibility Assembly Version: 2.0.0.0 Win32 Version: 2.0.50727.3053 (netfxsp.050727-3000) CodeBase: file:///C:/WINDOWS/assembly/GAC_MSIL/Accessibility/2.0.0.0__b03f5f7f11d50a3a/Accessibility.dll ---------------------------------------- Infragistics2.Win.Misc.v10.2 Assembly Version: 10.2.20102.1004 Win32 Version: 10.2.20102.1004 CodeBase: file:///C:/WINDOWS/assembly/GAC_MSIL/Infragistics2.Win.Misc.v10.2/10.2.20102.1004__7dd5c3163f2cd0cb/Infragistics2.Win.Misc.v10.2.dll ---------------------------------------- Infragistics2.Win.v10.2 Assembly Version: 10.2.20102.1004 Win32 Version: 10.2.20102.1004 CodeBase: file:///C:/WINDOWS/assembly/GAC_MSIL/Infragistics2.Win.v10.2/10.2.20102.1004__7dd5c3163f2cd0cb/Infragistics2.Win.v10.2.dll ---------------------------------------- Infragistics2.Shared.v10.2 Assembly Version: 10.2.20102.1004 Win32 Version: 10.2.20102.1004 CodeBase: file:///C:/WINDOWS/assembly/GAC_MSIL/Infragistics2.Shared.v10.2/10.2.20102.1004__7dd5c3163f2cd0cb/Infragistics2.Shared.v10.2.dll ---------------------------------------- Infragistics2.Win.UltraWinToolbars.v10.2 Assembly Version: 10.2.20102.1004 Win32 Version: 10.2.20102.1004 CodeBase: file:///C:/WINDOWS/assembly/GAC_MSIL/Infragistics2.Win.UltraWinToolbars.v10.2/10.2.20102.1004__7dd5c3163f2cd0cb/Infragistics2.Win.UltraWinToolbars.v10.2.dll ---------------------------------------- Infragistics2.Win.UltraWinGrid.v10.2 Assembly Version: 10.2.20102.1004 Win32 Version: 10.2.20102.1004 CodeBase: file:///C:/WINDOWS/assembly/GAC_MSIL/Infragistics2.Win.UltraWinGrid.v10.2/10.2.20102.1004__7dd5c3163f2cd0cb/Infragistics2.Win.UltraWinGrid.v10.2.dll ---------------------------------------- Infragistics2.Win.UltraWinDataSource.v10.2 Assembly Version: 10.2.20102.1004 Win32 Version: 10.2.20102.1004 CodeBase: file:///C:/WINDOWS/assembly/GAC_MSIL/Infragistics2.Win.UltraWinDataSource.v10.2/10.2.20102.1004__7dd5c3163f2cd0cb/Infragistics2.Win.UltraWinDataSource.v10.2.dll ---------------------------------------- System.Core Assembly Version: 3.5.0.0 Win32 Version: 3.5.30729.1 built by: SP CodeBase: file:///C:/WINDOWS/assembly/GAC_MSIL/System.Core/3.5.0.0__b77a5c561934e089/System.Core.dll ---------------------------------------- System.Data Assembly Version: 2.0.0.0 Win32 Version: 2.0.50727.3053 (netfxsp.050727-3000) CodeBase: file:///C:/WINDOWS/assembly/GAC_32/System.Data/2.0.0.0__b77a5c561934e089/System.Data.dll ---------------------------------------- Infragistics2.Win.UltraWinEditors.v10.2 Assembly Version: 10.2.20102.1004 Win32 Version: 10.2.20102.1004 CodeBase: file:///C:/WINDOWS/assembly/GAC_MSIL/Infragistics2.Win.UltraWinEditors.v10.2/10.2.20102.1004__7dd5c3163f2cd0cb/Infragistics2.Win.UltraWinEditors.v10.2.dll ---------------------------------------- ************** JIT Debugging ************** To enable just-in-time (JIT) debugging, the .config file for this application or computer (machine.config) must have the jitDebugging value set in the system.windows.forms section. The application must also be compiled with debugging enabled. For example: When JIT debugging is enabled, any unhandled exception will be sent to the JIT debugger registered on the computer rather than be handled by this dialog box.