My application crashed today and the call stack suggests it was due to a mouse-move event being improperly handled by a Nevron chart that was not yet populated with data. Call stack below - any thoughts?

2010-12-01 11:22:49,220 FATAL ####.App - Unhandled Exception
System.ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: index
at System.ThrowHelper.ThrowArgumentOutOfRangeException(ExceptionArgument argument, ExceptionResource resource)
at System.ThrowHelper.ThrowArgumentOutOfRangeException()
at System.Collections.Generic.List`1.get_Item(Int32 index)
at Nevron.Chart.NScaleRuler.lIlIIllIll(Double value)
at Nevron.Chart.NScaleRuler.ScaleToLogical(Double coordinate)
at Nevron.Chart.NViewToScale1DTransformation.Transform(NPointF pointView, Double& value)
at Nevron.Chart.NAxisCursor.SetValueFromViewPoint(NChartRenderingContext context, NPointF point)
at Nevron.Chart.NAxisCursor.OnMouseMove(NMouseEventArgs e)
at Nevron.Chart.WinForm.NDataCursorTool.OnMouseMove(Object sender, MouseEventArgs e)
at Nevron.Chart.WinForm.NController.OnMouseMove(Object sender, MouseEventArgs e)
at Nevron.Chart.WinForm.NChartControl.OnMouseMove(MouseEventArgs e)
at System.Windows.Forms.Control.WmMouseMove(Message& m)
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.DebuggableCallback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
at MS.Win32.UnsafeNativeMethods.DispatchMessage(MSG& msg)
at System.Windows.Threading.Dispatcher.PushFrameImpl(DispatcherFrame frame)
at System.Windows.Threading.Dispatcher.PushFrame(DispatcherFrame frame)
at System.Windows.Threading.Dispatcher.Run()
at System.Windows.Application.RunDispatcher(Object ignore)
at System.Windows.Application.RunInternal(Window window)
at System.Windows.Application.Run(Window window)
at System.Windows.Application.Run()
at CreditAlpha.App.Main() in C:\Dev\NewCreditAlpha\Credit Alpha\obj\x86\Debug\App.g.cs:line 0
at System.AppDomain._nExecuteAssembly(Assembly assembly, String[] args)
at System.AppDomain.ExecuteAssembly(String assemblyFile, Evidence assemblySecurity, String[] args)
at Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly()
at System.Threading.ThreadHelper.ThreadStart_Context(Object state)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ThreadHelper.ThreadStart()