parsing user input with care in user invite so that it does not return error 500
parsing user input with care in user invite so that it does not return error 500

joanma100/agora-ciudadana,pirata-cat/agora-ciudadana,joanma100/agora-ciudadana,joanma100/agora-ciudadana,joanma100/agora-ciudadana,pirata-cat/agora-ciudadana,pirata-cat/agora-ciudadana