3个plugin 有2个运行有问题，调试发现下面erase这行(maprenderer.cpp)

[xdb1984]

        for (auto ite = ptext.textList.begin(); ite != ptext.textList.end();) {
            if (now >= ite->timeout) {
                ptext.textList.erase(ite); 
                continue;
            }