one more exception printed

diff --git a/helm/software/matita/matitaExcPp.ml b/helm/software/matita/matitaExcPp.ml
index fa07a3d9e78b6969d9d57542eeadcdb5c4438a81..04bdd6a3871af183948a1a81e68c7dc83c2a3d21 100644 (file)
--- a/helm/software/matita/matitaExcPp.ml
+++ b/helm/software/matita/matitaExcPp.ml
@@ -163,6 +163,8 @@ let rec to_string =
      None, "NCicEnvironment bad constraint: " ^ Lazy.force msg
   | NCicUnification.UnificationFailure msg ->
      None, "NCicUnification failure: " ^ Lazy.force msg
+  | NCicUnification.Uncertain msg ->
+     None, "NCicUnification uncertain: " ^ Lazy.force msg
   | CicTypeChecker.TypeCheckerFailure msg ->
      None, "Type checking error: " ^ Lazy.force msg
   | CicTypeChecker.AssertFailure msg ->