1 files changed, 1 insertions, 1 deletions
diff --git a/src/json.c b/src/json.c
index 6ddf5100e86..928825e034c 100644
--- a/src/json.c
+++ b/src/json.c
@@ -675,7 +675,7 @@ json_handle_nonlocal_exit (enum nonlocal_exit type, Lisp_Object data)
     case NONLOCAL_EXIT_THROW:
       return Fcons (Qno_catch, data);
     default:
-      return Qnil;
+      eassume (false);
     }
 }