diff --git a/gpgs/src/gpgs_callback.cpp b/gpgs/src/gpgs_callback.cpp
index 59f8a62..459bb54 100644
--- a/gpgs/src/gpgs_callback.cpp
+++ b/gpgs/src/gpgs_callback.cpp
@@ -60,26 +60,7 @@ static void gpgs_invoke_callback(MESSAGE_ID type, const char* json)
     }
     else {
         lua_pushnumber(L, type);
-        int count_table_elements = 1;
-        bool is_fail = false;
-        dmJson::Document doc;
-        dmJson::Result r = dmJson::Parse(json, &doc);
-        if (r == dmJson::RESULT_OK && doc.m_NodeCount > 0) {
-            char error_str_out[128];
-            if (dmScript::JsonToLua(L, &doc, 0, error_str_out, sizeof(error_str_out)) < 0) {
-                dmLogError("Failed converting object JSON to Lua; %s", error_str_out);
-                is_fail = true;
-            }
-        } else {
-            dmLogError("Failed to parse JSON object(%d): (%s)", r, json);
-            is_fail = true;
-        }
-        dmJson::Free(&doc);
-        if (is_fail) {
-            lua_pop(L, 2);
-            assert(top == lua_gettop(L));
-            return;
-        }
+        dmScript::JsonToLua(L, json, strlen(json)); // throws lua error if it fails
 
         int number_of_arguments = 3;
         int ret = lua_pcall(L, number_of_arguments, 0, 0);