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
@@ -45,64 +45,65 @@ class join_iterator : public iterator<
             }while(cleanup() && !ranges.empty());
             return *this;
         }
         join_iterator<IT> operator++(int) {
             join_iterator<IT> rv(*this);
             ++(*this); return rv; }
 };
 
 template<typename IT>
 class cut_prefix_filterator : public opkele::util::basic_filterator<IT> {
     public:
         string pfx;
         mutable string tmp;
 
         cut_prefix_filterator() { }
         cut_prefix_filterator(const IT& bi,const IT&ei,const string& pfx)
             : opkele::util::basic_filterator<IT>(bi,ei), pfx(pfx) {
                 this->prepare();
             }
 
         bool is_interesting() const {
             return pfx.length()==0 || !strncmp(this->it->c_str(),pfx.c_str(),pfx.length());
         }
 
         typename IT::reference operator*() const {
             assert(!this->empty);
             tmp = *this->it; tmp.erase(0,pfx.length());
             return tmp; }
         typename IT::pointer operator->() const {
             assert(!this->empty);
             return &this->operator*(); }
 };
 
 class kingate_openid_message_t : public opkele::basic_openid_message {
             typedef join_iterator<kingate::cgi_gateway::params_t::const_iterator> jitterator;
         typedef opkele::util::map_keys_iterator<
             jitterator,
             fields_iterator::value_type,
             fields_iterator::reference,
             fields_iterator::pointer> keys_iterator;
         typedef cut_prefix_filterator<keys_iterator> pfilterator;
     public:
         const kingate::cgi_gateway& gw;
 
         kingate_openid_message_t(const kingate::cgi_gateway& g) : gw(g) { }
 
         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
                 pfilterator( keys_iterator(
                             jitterator()
                             .add_range( gw.get.begin(), gw.get.end() )
                             .add_range( gw.post.begin(), gw.post.end() ),
                             jitterator()
                             ), keys_iterator(), "openid." );
         }
         fields_iterator fields_end() const {
             return pfilterator();
         }
 };