diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000000..1f74ea418f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+#for macos
+.DS_Store
diff --git a/lua/tolua/tolua_event.c b/lua/tolua/tolua_event.c
index 15adbc04b3..8af7c28452 100644
--- a/lua/tolua/tolua_event.c
+++ b/lua/tolua/tolua_event.c
@@ -158,6 +158,8 @@ static int class_table_get_index (lua_State* L)
                 return 1;
             }
             lua_pop(L, 2);
+        } else {
+            lua_pop(L, 1);
         }
     }
     lua_pushnil(L);