rem: catch(OSG_EX_NAMESPACE::exception &e)
add: catch(OSG_EXCEPTION_NAMESPACE::exception &e)
context: void display(){    if(!running)    {        server->start();        running=true;        glutShowWindow();    }    try    {        server->render(ract);        // clear changelist from prototypes        OSG::Thread::getCurrentChangeList()->clearAll();    }     catch(OSG_EX_NAMESPACE::exception &e)    {        if(exitOnError)        {            SLOG << e.what() << std::endl;            try            {                delete server;            }            catch(...)            {            }            osgExit();            exit(0);        }        else        {            // try to restart server            try            {                server->stop();            }            catch(...)            {            }            running=false;            glutHideWindow();        }    }}