1 files changed, 2 insertions, 1 deletions

diff --git a/lib/basic_rp.cc b/lib/basic_rp.cc
index 8125aa7..9c7113b 100644
--- a/lib/basic_rp.cc
+++ b/lib/basic_rp.cc
@@ -220,3 +220,4 @@ namespace opkele {
         bool o2 = om.has_field("ns")
-            && om.get_field("ns")==OIURI_OPENID20 && !om.get_field("op_endpoint").empty();
+            && om.get_field("ns")==OIURI_OPENID20
+            && om.has_field("op_endpoint") && !om.get_field("op_endpoint").empty();
         if( (!o2) && om.has_field("user_setup_url"))