diff --git a/server/gameserver/GGListener.cc b/server/gameserver/GGListener.cc
index 6bb50a35..6ee14166 100644
--- a/server/gameserver/GGListener.cc
+++ b/server/gameserver/GGListener.cc
@@ -63,8 +63,8 @@ public:
              (
               {
                socket_handle,
-               url,
-               querystr,
+               a8::XValue(url).GetString(),
+               a8::XValue(querystr).GetString(),
                saddr
               }
               ));
diff --git a/server/gameserver/handlermgr.cc b/server/gameserver/handlermgr.cc
index 687dd575..1c064a12 100644
--- a/server/gameserver/handlermgr.cc
+++ b/server/gameserver/handlermgr.cc
@@ -83,10 +83,10 @@ void HandlerMgr::Init()
          IM_ExecGM,
          [] (const a8::Args& args)
          {
-             int socket_handle = 0;
-             std::string url;
-             std::string query_str;
-             unsigned long saddr = 0;
+             int socket_handle = args.Get<int>(0);
+             std::string url = args.Get<std::string>(1);
+             std::string query_str = args.Get<std::string>(2);
+             unsigned long saddr = args.Get<unsigned long>(3);
          });
 }
 
diff --git a/third_party/a8 b/third_party/a8
index e7c78838..1b97bf5b 160000
--- a/third_party/a8
+++ b/third_party/a8
@@ -1 +1 @@
-Subproject commit e7c788386d78c403f36ecf31ce860a73f4ce8f64
+Subproject commit 1b97bf5bcc050e9720e436ba7f1cac957f3a19f9