[interface] Error message added when improper target urls are provided
[interface] Error message added when improper target urls are provided

DarKnight24/owtf,DarKnight--/owtf,owtf/owtf,owtf/owtf,sharad1126/owtf,DarKnight24/owtf,owtf/owtf,DePierre/owtf,DarKnight--/owtf,DarKnight--/owtf,owtf/owtf,DarKnight--/owtf,owtf/owtf,sharad1126/owtf,DePierre/owtf,DePierre/owtf,sharad1126/owtf,DarKnight24/owtf,DarKnight24/owtf,DePierre/owtf,sharad1126/owtf