System.ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: index
     at System.Collections.Generic.List`1.get_Item(Int32 index)
     at LFStudio.MainWindow.Caret_PositionChanged(Object sender, EventArgs e) in c:\Users\Yinseko\Desktop\lfs-master\LFStudio\MainWindow.xaml.cs:line 1689
     at System.EventHandler.Invoke(Object sender, EventArgs e)
     at ICSharpCode.AvalonEdit.Editing.Caret.RaisePositionChanged() in c:\Users\Yinseko\Desktop\lfs-master\ThirdParty\ICSharpCode.AvalonEdit\Editing\Caret.cs:line 249
     at ICSharpCode.AvalonEdit.Editing.Caret.set_Position(TextViewPosition value) in c:\Users\Yinseko\Desktop\lfs-master\ThirdParty\ICSharpCode.AvalonEdit\Editing\Caret.cs:line 81
     at ICSharpCode.AvalonEdit.Editing.SelectionMouseHandler.SetCaretOffsetToMousePosition(MouseEventArgs e, ISegment allowedSegment) in c:\Users\Yinseko\Desktop\lfs-master\ThirdParty\ICSharpCode.AvalonEdit\Editing\SelectionMouseHandler.cs:line 580
     at ICSharpCode.AvalonEdit.Editing.SelectionMouseHandler.SetCaretOffsetToMousePosition(MouseEventArgs e) in c:\Users\Yinseko\Desktop\lfs-master\ThirdParty\ICSharpCode.AvalonEdit\Editing\SelectionMouseHandler.cs:line 565
     at ICSharpCode.AvalonEdit.Editing.SelectionMouseHandler.textArea_MouseLeftButtonDown(Object sender, MouseButtonEventArgs e) in c:\Users\Yinseko\Desktop\lfs-master\ThirdParty\ICSharpCode.AvalonEdit\Editing\SelectionMouseHandler.cs:line 395
     at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
     at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
     at System.Windows.UIElement.ReRaiseEventAs(DependencyObject sender, RoutedEventArgs args, RoutedEvent newEvent)
     at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
     at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
     at System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)
     at System.Windows.UIElement.RaiseTrustedEvent(RoutedEventArgs args)
     at System.Windows.Input.InputManager.ProcessStagingArea()
     at System.Windows.Input.InputProviderSite.ReportInput(InputReport inputReport)
     at System.Windows.Interop.HwndMouseInputProvider.ReportInput(IntPtr hwnd, InputMode mode, Int32 timestamp, RawMouseActions actions, Int32 x, Int32 y, Int32 wheel)
     at System.Windows.Interop.HwndMouseInputProvider.FilterMessage(IntPtr hwnd, WindowMessage msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
     at System.Windows.Interop.HwndSource.InputFilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
     at MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
     at MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)
     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)
     at System.Windows.Threading.Dispatcher.LegacyInvokeImpl(DispatcherPriority priority, TimeSpan timeout, Delegate method, Object args, Int32 numArgs)
     at MS.Win32.HwndSubclass.SubclassWndProc(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.Application.RunInternal(Window window)
     at System.Windows.Application.Run()
     at LFStudio.App.Main() in c:\Users\Yinseko\Desktop\lfs-master\LFStudio\obj\Debug\App.g.cs:line 0

System.ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: index
      at System.Collections.Generic.List`1.get_Item(Int32 index)
      at LFStudio.Controls.AnimatedSprite..ctor(ObjectInfo oi, TimeSpan frameDisplayTime, List`1 npics, List`1 waits, Boolean r) in \lfs-master\LFStudio\Controls\AnimatedSprite.cs:line 45
      at LFStudio.MainWindow.Caret_PositionChanged(Object sender, EventArgs e) in \lfs-master\LFStudio\MainWindow.xaml.cs:line 1694
      at System.EventHandler.Invoke(Object sender, EventArgs e)
      at ICSharpCode.AvalonEdit.Editing.Caret.RaisePositionChanged() in ICSharpCode.AvalonEdit\Editing\Caret.cs:line 249
      at ICSharpCode.AvalonEdit.Editing.Caret.set_Position(TextViewPosition value) in ICSharpCode.AvalonEdit\Editing\Caret.cs:line 81
      at ICSharpCode.AvalonEdit.Editing.SelectionMouseHandler.SetCaretOffsetToMousePosition(MouseEventArgs e, ISegment allowedSegment) in \ICSharpCode.AvalonEdit\Editing\SelectionMouseHandler.cs:line 580
      at ICSharpCode.AvalonEdit.Editing.SelectionMouseHandler.SetCaretOffsetToMousePosition(MouseEventArgs e) in ICSharpCode.AvalonEdit\Editing\SelectionMouseHandler.cs:line 565
      at ICSharpCode.AvalonEdit.Editing.SelectionMouseHandler.textArea_MouseLeftButtonDown(Object sender, MouseButtonEventArgs e) in ICSharpCode.AvalonEdit\Editing\SelectionMouseHandler.cs:line 395
      at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
      at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
      at System.Windows.UIElement.ReRaiseEventAs(DependencyObject sender, RoutedEventArgs args, RoutedEvent newEvent)
      at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
      at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
      at System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)
      at System.Windows.UIElement.RaiseTrustedEvent(RoutedEventArgs args)
      at System.Windows.Input.InputManager.ProcessStagingArea()
      at System.Windows.Input.InputProviderSite.ReportInput(InputReport inputReport)
      at System.Windows.Interop.HwndMouseInputProvider.ReportInput(IntPtr hwnd, InputMode mode, Int32 timestamp, RawMouseActions actions, Int32 x, Int32 y, Int32 wheel)
      at System.Windows.Interop.HwndMouseInputProvider.FilterMessage(IntPtr hwnd, WindowMessage msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
      at System.Windows.Interop.HwndSource.InputFilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
      at MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
      at MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)
      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)
      at System.Windows.Threading.Dispatcher.LegacyInvokeImpl(DispatcherPriority priority, TimeSpan timeout, Delegate method, Object args, Int32 numArgs)
      at MS.Win32.HwndSubclass.SubclassWndProc(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.Application.RunInternal(Window window)
      at System.Windows.Application.Run()
      at LFStudio.App.Main() in \Debug\App.g.cs:line 0