make sure to convert to string before empty check to avoid the warning
make sure to convert to string before empty check to avoid the warning

Faisalawanisee/heroku,greeca0204/heroku,macedo/heroku,dickeyxxx/heroku,rkh/heroku,vcgato29/heroku,sancopanco/heroku,vcgato29/heroku,duypq94/heroku,gregburek/heroku,Faisalawanisee/heroku,dickeyxxx/heroku,heroku/heroku,heroku/heroku,duypq94/heroku,rkh/heroku,gregburek/heroku,rkh/heroku,vcgato29/heroku,macedo/heroku,macedo/heroku,uhoh-itsmaciek/heroku,uhoh-itsmaciek/heroku,duypq94/heroku,sancopanco/heroku,dickeyxxx/heroku,greeca0204/heroku,greeca0204/heroku,gregburek/heroku,Faisalawanisee/heroku,heroku/heroku,sancopanco/heroku