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NullReferenceException for AxisSection


amar_brar

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I am getting this error in my EventViewer and not able to figure out what is causing it. It seems like there is some issue with setting the Min and Max for YAxis scale, and To and From for he Axis Section. Does anybody have any idea? Here is the stack trace:

Message: HandlingInstanceID: c48deca3-74f9-4a94-a861-3e1e2f7b4b48

An exception of type 'System.NullReferenceException' occurred and was caught.

-----------------------------------------------------------------------------

10/13/2011 10:39:30

Type : System.NullReferenceException, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089

Message : Object reference not set to an instance of an object.

Source : ChartFX.WPF

Help link :

Data : System.Collections.ListDictionaryInternal

TargetSite : ChartFX.WPF.AxisSection a(Boolean, Double, ChartFX.WPF.Internal.SectionAttributes ByRef)

Stack Trace : at ChartFX.WPF.AxisSectionCollection.a(Boolean A_0, Double A_1, SectionAttributes& A_2)

at ChartFX.WPF.Axis.b(AxisPaint A_0, SectionAttributes& A_1, AxisPaintInfo& A_2, Double A_3, Double A_4, AxisPaintFlags A_5, Double A_6, Double A_7)

at ChartFX.WPF.Axis.a(AxisPaint A_0, SectionAttributes& A_1, AxisPaintInfo& A_2, Double A_3, Double A_4, AxisPaintFlags A_5, Double A_6, Double A_7)

at ChartFX.WPF.Axis.a(Size A_0, AxisPaintFlags A_1, FrameworkElement A_2, IPlotArea A_3, IAxisPainter A_4)

at ChartFX.WPF.Axis.AxisPainter.OnRender(DrawingContext drawingContext)

at System.Windows.UIElement.Arrange(Rect finalRect)

at ChartFX.WPF.Controls.AxisPanel.ArrangeOverride(Size finalSize)

at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect)

at System.Windows.UIElement.Arrange(Rect finalRect)

at System.Windows.Controls.Border.ArrangeOverride(Size finalSize)

at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect)

at System.Windows.UIElement.Arrange(Rect finalRect)

at System.Windows.Controls.Control.ArrangeOverride(Size arrangeBounds)

at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect)

at System.Windows.UIElement.Arrange(Rect finalRect)

at System.Windows.Controls.Grid.ArrangeOverride(Size arrangeSize)

at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect)

at System.Windows.UIElement.Arrange(Rect finalRect)

at System.Windows.Controls.Control.ArrangeOverride(Size arrangeBounds)

at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect)

at System.Windows.UIElement.Arrange(Rect finalRect)

at System.Windows.Controls.Grid.ArrangeOverride(Size arrangeSize)

at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect)

at System.Windows.UIElement.Arrange(Rect finalRect)

at System.Windows.Controls.Grid.ArrangeOverride(Size arrangeSize)

at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect)

at System.Windows.UIElement.Arrange(Rect finalRect)

at MS.Internal.Helper.ArrangeElementWithSingleChild(UIElement element, Size arrangeSize)

at System.Windows.Controls.ContentPresenter.ArrangeOverride(Size arrangeSize)

at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect)

at System.Windows.UIElement.Arrange(Rect finalRect)

at System.Windows.Controls.Border.ArrangeOverride(Size finalSize)

at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect)

at System.Windows.UIElement.Arrange(Rect finalRect)

at System.Windows.Controls.Control.ArrangeOverride(Size arrangeBounds)

at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect)

at System.Windows.UIElement.Arrange(Rect finalRect)

at System.Windows.Controls.Grid.ArrangeOverride(Size arrangeSize)

at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect)

at System.Windows.UIElement.Arrange(Rect finalRect)

at System.Windows.Controls.Grid.ArrangeOverride(Size arrangeSize)

at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect)

at System.Windows.UIElement.Arrange(Rect finalRect)

at System.Windows.Controls.ScrollContentPresenter.ArrangeOverride(Size arrangeSize)

at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect)

at System.Windows.UIElement.Arrange(Rect finalRect)

at System.Windows.Controls.Grid.ArrangeOverride(Size arrangeSize)

at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect)

at System.Windows.UIElement.Arrange(Rect finalRect)

at System.Windows.Controls.Control.ArrangeOverride(Size arrangeBounds)

at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect)

at System.Windows.UIElement.Arrange(Rect finalRect)

at MS.Internal.Helper.ArrangeElementWithSingleChild(UIElement element, Size arrangeSize)

at System.Windows.Controls.ContentPresenter.ArrangeOverride(Size arrangeSize)

at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect)

at System.Windows.UIElement.Arrange(Rect finalRect)

at System.Windows.Controls.Border.ArrangeOverride(Size finalSize)

at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect)

at System.Windows.UIElement.Arrange(Rect finalRect)

at System.Windows.Controls.Control.ArrangeOverride(Size arrangeBounds)

at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect)

at System.Windows.UIElement.Arrange(Rect finalRect)

at System.Windows.Controls.DockPanel.ArrangeOverride(Size arrangeSize)

at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect)

at System.Windows.UIElement.Arrange(Rect finalRect)

at System.Windows.Documents.AdornerDecorator.ArrangeOverride(Size finalSize)

at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect)

at System.Windows.UIElement.Arrange(Rect finalRect)

at System.Windows.ContextLayoutManager.UpdateLayout()

at System.Windows.ContextLayoutManager.UpdateLayoutCallback(Object arg)

at System.Windows.Media.MediaContext.InvokeOnRenderCallback.DoWork()

at System.Windows.Media.MediaContext.FireInvokeOnRenderCallbacks()

at System.Windows.Media.MediaContext.RenderMessageHandlerCore(Object resizedCompositionTarget)

at System.Windows.Media.MediaContext.RenderMessageHandler(Object resizedCompositionTarget)

at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)

at MS.Internal.Threading.ExceptionFilterHelper.TryCatchWhen(Object source, Delegate method, Object args, Int32 numArgs, Delegate catchHandler)

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