L'exception System.Runtime.InteropServices.ExternalException n'a pas été gérée
  Message=Une erreur générique s'est produite dans GDI+.
  Source=System.Drawing
  ErrorCode=-2147467259
  StackTrace:
       à System.Drawing.Graphics.CheckErrorStatus(Int32 status)
       à System.Drawing.Graphics.DrawString(String s, Font font, Brush brush, RectangleF layoutRectangle, StringFormat format)
       à System.Drawing.Graphics.DrawString(String s, Font font, Brush brush, PointF point, StringFormat format)
       à ThinkGeo.MapSuite.Core.GdiPlusGeoCanvas.KCA=(Graphics KSA=, String KiA=, Font KyA=, GeoBrush LCA=, GeoPen LSA=, PointF LiA=, Double LyA=, Double MCA=)
       à ThinkGeo.MapSuite.Core.GdiPlusGeoCanvas.DrawTextCore(String text, GeoFont font, GeoBrush fillBrush, GeoPen haloPen, IEnumerable`1 textPathInScreen, DrawingLevel drawingLevel, Single xOffset, Single yOffset, Single rotateAngle)
       à ThinkGeo.MapSuite.Core.GeoCanvas.DrawText(String text, GeoFont font, GeoBrush fillBrush, GeoPen haloPen, IEnumerable`1 textPathInScreen, DrawingLevel drawingLevel, Single xOffset, Single yOffset, Single rotateAngle)
       à ThinkGeo.MapSuite.Core.GeoCanvas.DrawTextWithWorldCoordinate(String text, GeoFont font, GeoBrush fillBrush, GeoPen haloPen, Double upperLeftXInWorld, Double upperLeftYInWorld, DrawingLevel drawingLevel)
       à ThinkGeo.MapSuite.Core.GeoCanvas.DrawTextWithWorldCoordinate(String text, GeoFont font, GeoBrush fillBrush, Double upperLeftXInWorld, Double upperLeftYInWorld, DrawingLevel drawingLevel)
       à ThinkGeo.MapSuite.Core.LabelPrinterLayer.DrawCore(GeoCanvas canvas, Collection`1 labelsInAllLayers)
       à ThinkGeo.MapSuite.Core.Layer.Draw(GeoCanvas canvas, Collection`1 labelsInAllLayers)
       à ThinkGeo.MapSuite.WpfDesktopEdition.PrinterInteractiveOverlay.DrawTileCore(GeoCanvas geoCanvas)
       à ThinkGeo.MapSuite.WpfDesktopEdition.InteractiveOverlay.UxQ=(LayerTile VBQ=)
       à ThinkGeo.MapSuite.WpfDesktopEdition.InteractiveOverlay.DrawCore(RectangleShape targetExtent, OverlayRefreshType overlayRefreshType)
       à ThinkGeo.MapSuite.WpfDesktopEdition.PrinterInteractiveOverlay.DrawCore(RectangleShape targetExtent, OverlayRefreshType overlayRefreshType)
       à ThinkGeo.MapSuite.WpfDesktopEdition.Overlay.Draw(RectangleShape targetExtent, OverlayRefreshType refreshType)
       à ThinkGeo.MapSuite.WpfDesktopEdition.WpfMap.hxU=(Overlay ihU=, RectangleShape ixU=, OverlayRefreshType jBU=)
       à ThinkGeo.MapSuite.WpfDesktopEdition.WpfMap.fxU=(IEnumerable`1 hBU=, RectangleShape hRU=, OverlayRefreshType hhU=)
       à ThinkGeo.MapSuite.WpfDesktopEdition.WpfMap.fxU=(RectangleShape gBU=, OverlayRefreshType gRU=)
       à ThinkGeo.MapSuite.WpfDesktopEdition.WpfMap.DrawCore(RectangleShape targetExtent, OverlayRefreshType overlayRefreshType)
       à ThinkGeo.MapSuite.WpfDesktopEdition.WpfMap.Draw(RectangleShape targetExtent, OverlayRefreshType refreshType)
       à ThinkGeo.MapSuite.WpfDesktopEdition.WpfMap.bxU=(RectangleShape cBU=)
       à ThinkGeo.MapSuite.WpfDesktopEdition.WpfMap.Refresh()
       à ThinkGeo.MapSuite.WpfDesktopEdition.WpfMap.7BU=(Object 7RU=, EventArgs 7hU=)
       à System.Windows.Media.Animation.Clock.FireEvent(EventPrivateKey key)
       à System.Windows.Media.Animation.Clock.RaiseAccumulatedEvents()
       à System.Windows.Media.Animation.TimeManager.RaiseEnqueuedEvents()
       à System.Windows.Media.Animation.TimeManager.Tick()
       à System.Windows.Media.MediaContext.RenderMessageHandlerCore(Object resizedCompositionTarget)
       à System.Windows.Media.MediaContext.AnimatedRenderMessageHandler(Object resizedCompositionTarget)
       à System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
       à MS.Internal.Threading.ExceptionFilterHelper.TryCatchWhen(Object source, Delegate method, Object args, Int32 numArgs, Delegate catchHandler)
       à System.Windows.Threading.DispatcherOperation.InvokeImpl()
       à System.Windows.Threading.DispatcherOperation.InvokeInSecurityContext(Object state)
       à System.Threading.ExecutionContext.runTryCode(Object userData)
       à System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode code, CleanupCode backoutCode, Object userData)
       à System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state)
       à System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean ignoreSyncCtx)
       à System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
       à System.Windows.Threading.DispatcherOperation.Invoke()
       à System.Windows.Threading.Dispatcher.ProcessQueue()
       à System.Windows.Threading.Dispatcher.WndProcHook(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
       à MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
       à MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)
       à System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
       à MS.Internal.Threading.ExceptionFilterHelper.TryCatchWhen(Object source, Delegate method, Object args, Int32 numArgs, Delegate catchHandler)
       à System.Windows.Threading.Dispatcher.InvokeImpl(DispatcherPriority priority, TimeSpan timeout, Delegate method, Object args, Int32 numArgs)
       à MS.Win32.HwndSubclass.SubclassWndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam)
       à MS.Win32.UnsafeNativeMethods.DispatchMessage(MSG& msg)
       à System.Windows.Threading.Dispatcher.PushFrameImpl(DispatcherFrame frame)
       à System.Windows.Threading.Dispatcher.PushFrame(DispatcherFrame frame)
       à System.Windows.Application.RunDispatcher(Object ignore)
       à System.Windows.Application.RunInternal(Window window)
       à System.Windows.Application.Run(Window window)
       à System.Windows.Application.Run()
     .....