Lipu Fei 2054413952 Add handling for ValidatorState.Invalid
CURA-6497

ValidatorState.Invalid is set if a string setting has allow_empty =
False and its value is empty.
2019-05-09 12:07:16 +02:00
..
2019-01-23 11:11:40 +01:00
2018-12-17 17:47:33 +01:00