X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2FmatitaScript.ml;fp=matita%2Fmatita%2FmatitaScript.ml;h=6a03e3538652c379234d31e76197627ab8d51a1a;hb=f811e07f481b135bd7c621c2d10a268dc35d599b;hp=d86871963437efbac813b5e63b590f98573af5ff;hpb=e7c0c79b866e9058d9b0a3d9a0eb4537fb6b87b1;p=helm.git

diff --git a/matita/matita/matitaScript.ml b/matita/matita/matitaScript.ml
index d86871963..6a03e3538 100644
--- a/matita/matita/matitaScript.ml
+++ b/matita/matita/matitaScript.ml
@@ -117,8 +117,13 @@ let eval_nmacro include_paths (buffer : GText.buffer) status unparsed_text parse
            if tl <> [] then
             HLog.warn
              "Many goals focused. Using the context of the first one\n";
-           let _, ctx, _ = NCicUtils.lookup_meta g menv in
-            ctx in
+           let ctx = try
+             let _, ctx, _ = NCicUtils.lookup_meta g menv in ctx
+             with NCicUtils.Meta_not_found _ -> 
+               HLog.warn "Current goal is closed. Using empty context.";
+               [ ]
+           in ctx
+      in
       let m, s, status, t = 
         GrafiteDisambiguate.disambiguate_nterm 
           status `XTNone ctx menv subst (parsed_text,parsed_text_length,