Could not load Telerik.Windows.PersistenceFramework

[Rob]

The following xaml give me an error (Could not load file or assembly 'Telerik.Windows.PersistenceFramework...) during runtime:

<UserControl x:Class="MainSail.EquipmentList.Views.EquipmentListNavigator"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:telerik="http://schemas.telerik.com/2008/xaml/presentation"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
             xmlns:l="clr-namespace:MainSail.Common;assembly=MainSail.Common"
             xmlns:local="clr-namespace:MainSail.EquipmentList.Views"
             mc:Ignorable="d"
             FontSize="14"
             Height="500">
  <telerik:RadDockPanel>
    <Border Margin="10,5,10,10" Grid.Row="1" CornerRadius="4,4,4,4" BorderBrush="#193441" Background="#DDDCC5" BorderThickness="2,2,2,2">
      <!-- EQUIPMENT TREE -->
    <telerik:RadTreeListView Name="equipmentTreeView" Margin="8" Background="Beige"
                         telerik:PersistenceManager.StorageId="equipmentTreeView"
                         ItemsSource="{Binding FirstGeneration}"
                         telerik:StyleManager.Theme="Vista"
                         IsDragDropEnabled="True"
                         SelectionMode="Single"
                         SelectionUnit="FullRow"
                         IsSynchronizedWithCurrentItem="False"
                         AutoGenerateColumns="False" >

[Rob]

I found a solution by going to the menu bar: Telerik/Rad Controls for WPF/Configure Project.  Then I checked the box for Telerik.Windows.PersistenceFramework.