Compiling failed: luabindings/manual/lua_pluginx_manual_callback.cpp

[joshuatam]

Failed when compiling Android

jni/../../../cocos2d-x/plugin/luabindings/manual/lua_pluginx_manual_callback.cpp: In function 'int lua_pluginx_protocols_FacebookAgent_login(lua_State*)':
jni/../../../cocos2d-x/plugin/luabindings/manual/lua_pluginx_manual_callback.cpp:778:66: error: 'tolua_err' was not declared in this scope
             if (!toluafix_isfunction(tolua_S,2,"LUA_FUNCTION",0,&tolua_err))
                                                                  ^
jni/../../../cocos2d-x/plugin/luabindings/manual/lua_pluginx_manual_callback.cpp:800:66: error: 'tolua_err' was not declared in this scope
             if (!toluafix_isfunction(tolua_S,3,"LUA_FUNCTION",0,&tolua_err))
                                                                  ^