diff --git a/sandbox/embed_selfhost_errors.html b/sandbox/embed_selfhost_errors.html
index a74f59d..830fb9f 100644
--- a/sandbox/embed_selfhost_errors.html
+++ b/sandbox/embed_selfhost_errors.html
@@ -94,6 +94,10 @@
 		style="width: 360px; height: 240px;"
         model="wrong.ext">
     </div>
+    <div class="online_3d_viewer"
+		style="width: 360px; height: 240px;"
+        model="missing.obj">
+    </div>
     <div class="online_3d_viewer"
 		style="width: 360px; height: 240px;"
         model="../../test/testfiles/3ds/wrong.3ds">