On a pristine 19.07.0 install GL.iNet GL-AR750 (ar71xx)
travelmate 1.5.3-1
luci-app-travelmate git-20.016.32041-5baeb64-1
Edit: Also see this on snapshot build (ath79)
Failed to execute cbi dispatcher target for entry '/admin/services/travelmate/wifiadd'.
The called action terminated with an exception:
/usr/lib/lua/luci/model/cbi/travelmate/wifi_add.lua:203: attempt to concatenate a nil value
stack traceback:
/usr/lib/lua/luci/model/cbi/travelmate/wifi_add.lua:203: in function 'write'
/usr/lib/lua/luci/cbi.lua:1440: in function 'parse'
/usr/lib/lua/luci/cbi.lua:1562: in function 'parse'
/usr/lib/lua/luci/cbi.lua:248: in function 'parse'
/usr/lib/lua/luci/cbi.lua:248: in function 'parse'
/usr/lib/lua/luci/cbi.lua:713: in function 'parse'
/usr/lib/lua/luci/dispatcher.lua:1079: in function </usr/lib/lua/luci/dispatcher.lua:1069>