X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2FDEVEL%2Flablgtkmathview%2Ftest%2Ftest.ml;h=ca9abd84bbab42645173c0b57e0a0347c5874fdf;hb=1957a1f151c547f04625c4379e51ab66bddb69c7;hp=4df59756e0ab25d9dd5595a8906769af24839fb4;hpb=1c22e6a7aa5a776bc4fb2982826aa53d171a2d5f;p=helm.git

diff --git a/helm/DEVEL/lablgtkmathview/test/test.ml b/helm/DEVEL/lablgtkmathview/test/test.ml
index 4df59756e..ca9abd84b 100644
--- a/helm/DEVEL/lablgtkmathview/test/test.ml
+++ b/helm/DEVEL/lablgtkmathview/test/test.ml
@@ -103,11 +103,14 @@ let rec action mathview (element : Gdome.element) =
        end
      | None -> assert false (* every element has a parent *)
 
-let click mathview (element : Gdome.element) _ =
+let click mathview (element : Gdome.element option) _ =
  let module G = Gdome in
-  if not (jump element) then
-  if not (mathview#action_toggle element) then
-   ()
+  match element with
+     None -> print_string "CLICKED ON NOTHING\n" ; flush stdout
+   | Some element ->
+      if not (jump element) then
+      if not (mathview#action_toggle element) then
+       ()
 ;;