1 files changed, 3 insertions, 2 deletions

diff --git a/test/kingate_openid_message.h b/test/kingate_openid_message.h
index b3a2c9d..37dcdfa 100644
--- a/test/kingate_openid_message.h
+++ b/test/kingate_openid_message.h
@@ -90,8 +90,9 @@ class kingate_openid_message_t : public opkele::basic_openid_message {
 
         bool has_field(const string& n) const {
             return gw.has_param("openid."+n); }
-        const string& get_field(const string& n) const {
-            return gw.get_param("openid."+n); }
+        const string& get_field(const string& n) const try {
+            return gw.get_param("openid."+n); }catch(kingate::exception_notfound& nf) {
+                throw opkele::failed_lookup(OPKELE_CP_ nf.what()); }
 
         fields_iterator fields_begin() const {
             return