diff --git a/SpineViewer/Controls/SpinePreviewer.cs b/SpineViewer/Controls/SpinePreviewer.cs
index 6644b24..8dab699 100644
--- a/SpineViewer/Controls/SpinePreviewer.cs
+++ b/SpineViewer/Controls/SpinePreviewer.cs
@@ -422,6 +422,10 @@ namespace SpineViewer.Controls
                     RenderWindow.Display();
                 }
             }
+            catch
+            {
+                throw;
+            }
             finally
             {
                 RenderWindow.SetActive(false);