The invocation of the constructor on type 'Telerik.Windows.Controls.RadCartesianChart' that matches the specified binding constraints threw an exception

See more:

Silverlight5

<controls:ChildWindow x:Class="ProView.Views.LinkConditioning"
           xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
           xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:sdk="http://schemas.microsoft.com/winfx/2006/xaml/presentation/sdk"
           xmlns:toolkit="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls.Toolkit"
           xmlns:sys="clr-namespace:System;assembly=mscorlib"
           xmlns:telerikCharting="clr-namespace:Telerik.Windows.Controls.Charting;assembly=Telerik.Windows.Controls.Charting"
 xmlns:charting="clr-namespace:System.Windows.Controls.DataVisualization.Charting;assembly=System.Windows.Controls.DataVisualization.Toolkit"
           xmlns:i="clr-namespace:System.Windows.Interactivity;assembly=System.Windows.Interactivity"
           xmlns:commands="clr-namespace:GalaSoft.MvvmLight.Command;assembly=GalaSoft.MvvmLight.Extras.SL4"
           xmlns:models="clr-namespace:Data.ViewModels"

           Width="900" Height="500"
           Title="LinkConditioning" Loaded="ChildWindow_Loaded" Closed="ChildWindow_Closed" >

  <StackPanel Orientation="Horizontal" VerticalAlignment="Top"  Margin="0,8,0,0">
        <telerik:RadCartesianChart Palette="Windows8">
                    <telerik:LineSeries CategoryBinding="Date" ValueBinding="value" ItemsSource="{Binding Data}" />
                    <telerik:RadCartesianChart.HorizontalAxis>
                        <telerik:DateTimeContinuousAxis MajorStepUnit="Second"
                                                LabelInterval="5"
                                                LabelFormat="HH:mm:ss.f" FontFamily="Segoe UI"
                                                Visibility="Collapsed"
                                                 />
                    </telerik:RadCartesianChart.HorizontalAxis>
                    <telerik:RadCartesianChart.VerticalAxis>
                        <telerik:LinearAxis Minimum="500"
                                    MajorStep="500"
                                    Maximum="2000" FontFamily="Segoe UI" />
                    </telerik:RadCartesianChart.VerticalAxis>
                    <telerik:RadCartesianChart.Grid>
                        <telerik:CartesianChartGrid MajorLinesVisibility="Y" MajorYLineDashArray="3,4" />
                    </telerik:RadCartesianChart.Grid>
                </telerik:RadCartesianChart>
            </StackPanel>

</controls:ChildWindow>

using System;
using System.Windows.Browser;
using Telerik.Windows.Controls;
using Telerik.Windows.Data;
using System.IO;


namespace Data.Views
{
    public partial class DataCollections : ChildWindow
    {

        DataCollections objDataCollections ;



        public DataCollections (DataCollections  model)
        {
            InitializeComponent();
            this.DataContext = model;
            objDataCollections = model;
        }
    }
}

When i run or bulid the project i got below message. Pls Help me..

i got this error in

this.DataContext = model;

this line

The invocation of the constructor on type
'Telerik.Windows.Controls.RadCartesianChart' that matches the specified binding constraints threw an exception. [Line: 48 Position: 52]

The type initializer for 'Telerik.Windows.Controls.RadCartesianChart' threw an exception.