fix crash when performing queries with connection pools
fix crash when performing queries with connection pools


SVN revision: 75362

carloslack/esskyuehl,gfriloux/esskyuehl,gfriloux/esskyuehl,expertisesolutions/esskyuehl,carloslack/esskyuehl,carloslack/esskyuehl,expertisesolutions/esskyuehl,expertisesolutions/esskyuehl