catching duplicate input field names in field_mapper instead of silently losing data
catching duplicate input field names in field_mapper instead of silently losing data

MjAbuz/watchdog,MjAbuz/watchdog,MjAbuz/watchdog,ferranti/watchdog,ferranti/watchdog,ferranti/watchdog,MjAbuz/watchdog,ferranti/watchdog,aaronsw/watchdog,aaronsw/watchdog,aaronsw/watchdog